In research terms, what is a sample?

A subset of individuals selected from a population

Why is random assignment crucial in an experimental design?

It reduces the likelihood of systematic differences between groups.

A potential drawback of surveys is that participants might:

Answer questions in a way to make them look good

Which of the following is an example of negative correlation?

Fewer hours of sleep is associated with increased feelings of tiredness.

What is the primary reason for engaging in scientific research?

To gain an objective understanding of our world

The main challenge of cross-sectional research is:

Differences between generations may affect results

A correlation coefficient of 0 signifies:

No relationship between the variables.

Why do some people believe the moon's phase affects human behavior?

Due to illusory correlations and unsystematic observations

What problem often arises in longitudinal studies over time?

High attrition rates or participant dropouts

How can one best navigate the contradictory studies available online?

By critically examining claims and considering multiple perspectives

What characterizes the difference between a fact and an opinion?

Facts are observable realities, and opinions may or may not be accurate.

Illusory correlations can lead to which of the following negative outcomes?

Development of prejudicial attitudes

What does correlation in research indicate?

Relationship between two or more variables.

A correlation coefficient of 0.8 indicates:

A strong positive relationship between the variables.

What sets scientific knowledge apart from other types?

It is grounded in tangible evidence observable repeatedly.

What is the significance of empirical research in the scientific community?

It establishes facts through collected evidence.

What is a concern when people are aware they are being observed?

They might change their behavior.

The main downside of clinical or case studies is:

Difficulty in generalizing findings to larger populations.

Why can't a correlation coefficient be used to determine causation?

It doesn't consider confounding variables.

When considering the relationship between independent and dependent variables, which of the following is a good question

What effect does the independent variable have on the dependent variable?

What is a key advantage of surveys over case studies?

Surveys can collect data from a larger sample of people

What is the placebo effect?

The impact of participant's belief or expectation on their experience

What research achievement is associated with Inez Beverly Prosser?

She helped influence the Brown v. Board of Education ruling.

Why is a single-blind study implemented in experiments?

To control for experimenter bias

Why might deception be used in experiments?

To maintain the integrity of the experiment.

Which is NOT a reason why people believe in illusory correlations?

Observing real cause-and-effect relationships

Why did some of our ancestors practice trephination?

To allow evil spirits to leave the body

What does it mean if findings from a published research study are not replicable?

The original study's claims are questioned.

Which of the following did NOT initiate retractions of published work?

Public opinion based on social media.

Why is peer review important in psychological research?

It provides a level of quality control and allows for replication.

What is the importance of scientific research in public policy?

It provides evidence-based guidance for decision-making.

What claim have some scientists made about childhood vaccines?

They cause children to develop autism.

Krista and Tatiana Hogan are unique because they are:

Conjoined twins connected at the head.

studbud

Psychological Research Chapter 2

79 termsStudBud Administration6 plays

This study guide is a supplement to the text Authors: Rose M. Spielman, William J. Jenkins, Marilyn D. Lovett Publisher/website: OpenStax Book title: Psychology 2e Publication date: Apr 22, 2020 Location: Houston, Texas Book URL: https://openstax.org/books/psychology-2e/pages/1-introduction

Flashcards79 cardsFPractice quizPHost liveL

Questions 79

Answers

1
In research terms, what is a sample?
A subset of individuals selected from a population
A music snippet
A flavor test
The overall group of individuals in a study
2
Why is random assignment crucial in an experimental design?
It reduces the likelihood of systematic differences between groups.
It ensures the experiment is ethical.
It simplifies the experimental process.
It ensures groups are systematically different.
3
A potential drawback of surveys is that participants might:
Answer with too much detail
Always tell the truth
Answer questions in a way to make them look good
Spend too much time on each question
4
What is a well-developed set of ideas that propose an explanation for observed phenomena?
Theory
Argument
Hypothesis
Postulation
5
Which of the following is an example of negative correlation?
Fewer hours of sleep is associated with increased feelings of tiredness.
As temperature rises, ice cream consumption increases.
A person's age and their number of hobbies.
The taller a person, the heavier they might be.
6
What is the primary reason for engaging in scientific research?
To prove historical concepts right
To rely on other people's authority
To validate intuitions and superstitions
To gain an objective understanding of our world
7
Which research approach emphasizes heavily on empirical observations and seeks patterns in the data?
Survey research
Experimental research
Case studies
Archival research
8
Jane Goodall is best known for her naturalistic observation of:
Ground squirrels.
Chimpanzees.
Gorillas.
Dolphins.
9
The main challenge of cross-sectional research is:
Differences between generations may affect results
It takes too much time
It only involves one segment of the population
It is too expensive
10
A correlation coefficient of 0 signifies:
A weak relationship between the variables.
A strong positive relationship.
A strong negative relationship.
No relationship between the variables.
11
In which type of reasoning are broad generalizations constructed from empirical observations?
Hypothetical reasoning
Deductive induction
Inductive reasoning
Deductive reasoning
12
A kitchen scale that consistently underestimates cereal weight is:
Both reliable and valid.
Reliable but not valid.
Valid but not reliable.
Neither reliable nor valid.
13
Why do some people believe the moon's phase affects human behavior?
Because of scientific research that proves the moon's effect on behavior
Due to illusory correlations and unsystematic observations
Because the moon affects the ocean tides
Because of the high water content in the human body
14
What is a potential problem in observational research?
Too much control over the environment.
Always using numbers instead of names.
Observer bias.
High costs.
15
What problem often arises in longitudinal studies over time?
Participants answer with 100% accuracy
Results are known quickly
No financial investments are needed
High attrition rates or participant dropouts
16
How can one best navigate the contradictory studies available online?
By critically examining claims and considering multiple perspectives
By disregarding all studies found online
By considering the internet as always right
By accepting the first study found
17
What is the hallmark of scientific research?
Sole reliance on observation
Intuition
Evidence supporting a claim
Personal experience
18
Which research method allows for determining cause and effect?
Case studies
Observations
Scientific experiments
Correlational studies
19
What characterizes the difference between a fact and an opinion?
Facts are observable realities, and opinions may or may not be accurate.
Facts are personal judgments while opinions are observable realities.
Facts and opinions are interchangeable.
Facts are beliefs while opinions are observable.
20
What is the variable that is manipulated or controlled by the experimenter?
Dependent variable
Independent variable
Control variable
Extraneous variable
21
Which part of the brain are Krista and Tatiana believed to be connected?
Thalamus.
Cerebellum.
Hippocampus.
Cerebral cortex.
22
Illusory correlations can lead to which of the following negative outcomes?
Formation of accurate scientific theories
Accurate understanding of the world
Scientific validation of beliefs
Development of prejudicial attitudes
23
What does correlation in research indicate?
Lack of relationship between two variables.
Relationship between two or more variables.
Causation between two variables.
Determination of confounding variables.
24
A correlation coefficient of 0.8 indicates:
A strong negative relationship between the variables.
A weak relationship between the variables.
No relationship between the variables.
A strong positive relationship between the variables.
25
What sets scientific knowledge apart from other types?
It is based on intuition.
It is grounded in tangible evidence observable repeatedly.
It is based on personal experience.
It varies based on the observer.
26
What is the significance of empirical research in the scientific community?
It confirms personal judgments.
It establishes opinions.
It establishes facts through collected evidence.
It supports personal attitudes.
27
True experiments allow scientists to make what type of claims?
Hypothetical
Cause-and-effect
Speculative
Correlational
28
What is a concern when people are aware they are being observed?
They provide more accurate data.
They might change their behavior.
They tend to be more relaxed.
They might act more naturally.
29
The main downside of clinical or case studies is:
They are time-consuming.
Difficulty in generalizing findings to larger populations.
They only focus on adults.
They provide a lot of information.
30
Why can't a correlation coefficient be used to determine causation?
It's limited to determining relationships only.
It's too complicated to understand.
It doesn't consider confounding variables.
It's always negative.
31
A hypothesis is often worded as a ________ statement.
either-or
how-then
if-then
why-when
32
Clinical or case studies are most often used to study individuals with:
Average intelligence.
Rare characteristics.
Common characteristics.
Similar family backgrounds.
33
Which reasoning method starts with a generalization and tests it against real-world observations?
Deductive reasoning
Speculative reasoning
Reflexive reasoning
Inductive reasoning
34
When considering the relationship between independent and dependent variables, which of the following is a good question
What effect does the dependent variable have on the independent variable?
What effect does the independent variable have on the dependent variable?
How does the independent variable differ between groups?
How do we assign values to the variables?
35
What is a key advantage of surveys over case studies?
Surveys can collect data from a larger sample of people
Surveys are expensive
Surveys provide a depth of information for each individual
Surveys focus only on a single person's experience
36
What kind of relationship exists between an individual's height and weight?
Positive correlation
No correlation
Negative correlation
Inverse correlation
37
What is the placebo effect?
The actual effect of a drug on a condition
The negative reaction to an ineffective drug
The unbiased observation of a participant's behavior
The impact of participant's belief or expectation on their experience
38
What research achievement is associated with Inez Beverly Prosser?
She helped influence the Brown v. Board of Education ruling.
She focused on issues related to psychoanalysis.
She established the importance of animal behavior.
She established the first experimental psychology labs.
39
Why is a single-blind study implemented in experiments?
To control for participant expectations only
To control for experimenter bias
To let everyone know about group assignments
To ensure that participants are aware of their group assignments
40
Why might deception be used in experiments?
To maximize the profit from the experiment.
To make the study more exciting for participants.
To maintain the integrity of the experiment.
To ensure participants are kept in the dark.
41
Which is NOT a reason why people believe in illusory correlations?
Acceptance of information without questioning
Relying on easily accessible information
Confirmation bias
Observing real cause-and-effect relationships
42
Why did some of our ancestors practice trephination?
To increase brain size
To alleviate headaches
To allow evil spirits to leave the body
To understand the brain structure
43
What does it mean if findings from a published research study are not replicable?
The findings are immediately accepted as truth.
The original study's claims are questioned.
The original study's claims are strengthened.
The findings are always false.
44
Which of the following did NOT initiate retractions of published work?
Editorial board of the publishing journal.
Research collaborators.
Public opinion based on social media.
Financial interests of researchers.
45
Which research method allows for results to be generalized to the larger population but might have limitations due to se
Survey research
Case studies
Archival research
Observational studies
46
To claim a cause-and-effect relationship between two variables, what type of research should be conducted?
Archival research
Experimental research
Observational research
Correlational research
47
Why is peer review important in psychological research?
It ensures the research will become popular.
It ensures research is always correct.
It provides a level of quality control and allows for replication.
It guarantees a study will be published.
48
Which research design involves testing the same group of individuals repeatedly over an extended period of time?
Cross-sectional research
Archival research
Experimental research
Longitudinal research
49
What is the importance of scientific research in public policy?
It promotes a single-sided perspective.
It provides evidence-based guidance for decision-making.
It supports politicians' personal beliefs.
It ensures tax money is spent based on whims.
50
What claim have some scientists made about childhood vaccines?
They are more effective if given after childhood.
They improve cognitive functions.
They cause children to develop autism.
They are not necessary.
51
Krista and Tatiana Hogan are unique because they are:
Siamese twins.
Conjoined twins connected at the head.
Twins born in New York.
Twins with separated brains.
52
What is a random sample?
A sample where certain members have a higher chance of being selected
A sample from a specific group of interest
A subset of a larger population with each member having an equal chance of
A sample of the most available participants
53
Naturalistic observation involves:
Studying behaviors based on self-reports.
Observing behavior in its natural context.
Observing behaviors in a laboratory.
Watching animals in a zoo.
54
The biggest benefit of naturalistic observation is:
Easy setup.
Control over the environment.
High ecological validity.
Short duration.
55
What was a consequence of relying on debunked studies about vaccines and autism?
Parents around the world became hesitant to vaccinate.
The UN called for an emergency meeting.
Increased public funding for research.
There was a surge in the development of new vaccines.
56
In the James-Lange theory of emotion, what is believed to result in the feeling of fear?
The sight of a danger
The reaction of others to danger
The physiological changes associated with the emotional state
Past traumatic experiences
57
What is the primary purpose of a double-blind study?
To make sure participants and researchers are equally informed
To increase the validity of personal observations
To control for both experimenter bias and participant expectations
To ensure only the researcher knows the group assignments
58
What does a positive correlation signify?
One variable is the cause of the other.
No relationship between variables.
Variables move in opposite directions.
Variables move in the same direction.
59
What could happen due to their connection at the thalamus?
They share the same set of memories.
One twin might sense the other's experiences.
They share a single consciousness.
One twin might experience the other's dreams.
60
What kind of idea is a hypothesis?
A speculation on a phenomenon
A proven fact
A testable prediction about the world
An abstract belief
61
Which mode of survey delivery was NOT mentioned in the provided text?
Electronically
Paper-and-pencil questionnaires
Verbal administration
Postal mail
62
What ensures that a scientific hypothesis can be proven wrong?
It is popular
It is generalizable
It is falsifiable
It is based on a theory
63
Which measure of central tendency represents the most frequently occurring response?
Mean
Mode
Range
Median
64
The Tuskegee Syphilis Study is considered unethical because:
All participants were treated with penicillin.
The research did not last long enough.
Those who tested positive for syphilis were informed immediately.
Participants were never informed they had syphilis and were not treated.
65
Correlational research primarily helps in:
Predicting future phenomena.
Establishing relationships between variables.
Determining cause and effect.
Establishing the causative agent in a scenario.
66
In scientific context, what does an "experiment" ensure?
Trying something new
Verifying a cause-and-effect relationship
Proving an illusory correlation
Validating personal observations
67
Why do psychological research projects often rely on college students as participants?
They are more intelligent than the general population.
They are easily accessible and available.
They represent the majority of the general population.
They have more psychological issues to study.
68
What is the primary purpose of surveys in psychological research?
To provide entertainment
To gather data from a list of questions answered by participants
To engage participants in lengthy interviews
To test participants' memory skills
69
Why might a psychologist have to be creative in understanding behavior?
Because behavior and the mind are the same thing
Because behavior is always observable
Because some individuals might not be able to explain their behavior
Because all individuals can always explain their behavior
70
What type of research is categorized when one cannot directly control the independent variable?
Non-experimental
True-experimental
Quasi-experimental
Correlational
71
What does the term "illusory correlation" refer to?
A proven connection between two variables
A false belief in a relationship between two things when none exists
A scientifically verified cause-and-effect relationship
The effect of the moon on human behavior
72
In an experiment, what does the dependent variable measure?
The effect of random assignment
The effect of participant bias
The effect the independent variable had
The effect of the control group
73
The correlation coefficient is represented by which letter?
r
i
c
k
74
Which statement about animal research in psychology is true?
Animal researchers do not have ethical concerns.
All animal research is considered unethical.
90% of animal research uses rodents or birds.
Only primates are used in research due to their similarity to humans.
75
Reliability in data collection refers to:
The ability to generalize results.
The ability to consistently produce a given result.
The ability to measure what it is intended to measure.
The ability to produce a diverse range of results.
76
What does "operationalize" mean in a research context?
To physically set up an experiment
To precisely define and measure variables
To analyze the results of an experiment
To observe participants
77
Which form provides a written description of what participants can expect during an experiment?
Experimental review
Debriefing statement
Informed consent form
Experiment protocol
78
What is the primary difference between the experimental group and the control group?
Size of the group
Duration of the study
Experimental manipulation
Age of participants
79
What type of research relies on past records to identify patterns or relationships?
Experimental research
Longitudinal research
Archival research
Case study

Psychological Research Chapter 2 Flashcards | StudBud

Psychological Research Chapter 2

79 termsStudBud Administration6 plays

Flashcards79 cardsFPractice quizPHost liveL

Questions 79

Answers

1
In research terms, what is a sample?
A subset of individuals selected from a population
A music snippet
A flavor test
The overall group of individuals in a study
2
Why is random assignment crucial in an experimental design?
It reduces the likelihood of systematic differences between groups.
It ensures the experiment is ethical.
It simplifies the experimental process.
It ensures groups are systematically different.
3
A potential drawback of surveys is that participants might:
Answer with too much detail
Always tell the truth
Answer questions in a way to make them look good
Spend too much time on each question
4
What is a well-developed set of ideas that propose an explanation for observed phenomena?
Theory
Argument
Hypothesis
Postulation
5
Which of the following is an example of negative correlation?
Fewer hours of sleep is associated with increased feelings of tiredness.
As temperature rises, ice cream consumption increases.
A person's age and their number of hobbies.
The taller a person, the heavier they might be.
6
What is the primary reason for engaging in scientific research?
To prove historical concepts right
To rely on other people's authority
To validate intuitions and superstitions
To gain an objective understanding of our world
7
Which research approach emphasizes heavily on empirical observations and seeks patterns in the data?
Survey research
Experimental research
Case studies
Archival research
8
Jane Goodall is best known for her naturalistic observation of:
Ground squirrels.
Chimpanzees.
Gorillas.
Dolphins.
9
The main challenge of cross-sectional research is:
Differences between generations may affect results
It takes too much time
It only involves one segment of the population
It is too expensive
10
A correlation coefficient of 0 signifies:
A weak relationship between the variables.
A strong positive relationship.
A strong negative relationship.
No relationship between the variables.
11
In which type of reasoning are broad generalizations constructed from empirical observations?
Hypothetical reasoning
Deductive induction
Inductive reasoning
Deductive reasoning
12
A kitchen scale that consistently underestimates cereal weight is:
Both reliable and valid.
Reliable but not valid.
Valid but not reliable.
Neither reliable nor valid.
13
Why do some people believe the moon's phase affects human behavior?
Because of scientific research that proves the moon's effect on behavior
Due to illusory correlations and unsystematic observations
Because the moon affects the ocean tides
Because of the high water content in the human body
14
What is a potential problem in observational research?
Too much control over the environment.
Always using numbers instead of names.
Observer bias.
High costs.
15
What problem often arises in longitudinal studies over time?
Participants answer with 100% accuracy
Results are known quickly
No financial investments are needed
High attrition rates or participant dropouts
16
How can one best navigate the contradictory studies available online?
By critically examining claims and considering multiple perspectives
By disregarding all studies found online
By considering the internet as always right
By accepting the first study found
17
What is the hallmark of scientific research?
Sole reliance on observation
Intuition
Evidence supporting a claim
Personal experience
18
Which research method allows for determining cause and effect?
Case studies
Observations
Scientific experiments
Correlational studies
19
What characterizes the difference between a fact and an opinion?
Facts are observable realities, and opinions may or may not be accurate.
Facts are personal judgments while opinions are observable realities.
Facts and opinions are interchangeable.
Facts are beliefs while opinions are observable.
20
What is the variable that is manipulated or controlled by the experimenter?
Dependent variable
Independent variable
Control variable
Extraneous variable
21
Which part of the brain are Krista and Tatiana believed to be connected?
Thalamus.
Cerebellum.
Hippocampus.
Cerebral cortex.
22
Illusory correlations can lead to which of the following negative outcomes?
Formation of accurate scientific theories
Accurate understanding of the world
Scientific validation of beliefs
Development of prejudicial attitudes
23
What does correlation in research indicate?
Lack of relationship between two variables.
Relationship between two or more variables.
Causation between two variables.
Determination of confounding variables.
24
A correlation coefficient of 0.8 indicates:
A strong negative relationship between the variables.
A weak relationship between the variables.
No relationship between the variables.
A strong positive relationship between the variables.
25
What sets scientific knowledge apart from other types?
It is based on intuition.
It is grounded in tangible evidence observable repeatedly.
It is based on personal experience.
It varies based on the observer.
26
What is the significance of empirical research in the scientific community?
It confirms personal judgments.
It establishes opinions.
It establishes facts through collected evidence.
It supports personal attitudes.
27
True experiments allow scientists to make what type of claims?
Hypothetical
Cause-and-effect
Speculative
Correlational
28
What is a concern when people are aware they are being observed?
They provide more accurate data.
They might change their behavior.
They tend to be more relaxed.
They might act more naturally.
29
The main downside of clinical or case studies is:
They are time-consuming.
Difficulty in generalizing findings to larger populations.
They only focus on adults.
They provide a lot of information.
30
Why can't a correlation coefficient be used to determine causation?
It's limited to determining relationships only.
It's too complicated to understand.
It doesn't consider confounding variables.
It's always negative.
31
A hypothesis is often worded as a ________ statement.
either-or
how-then
if-then
why-when
32
Clinical or case studies are most often used to study individuals with:
Average intelligence.
Rare characteristics.
Common characteristics.
Similar family backgrounds.
33
Which reasoning method starts with a generalization and tests it against real-world observations?
Deductive reasoning
Speculative reasoning
Reflexive reasoning
Inductive reasoning
34
When considering the relationship between independent and dependent variables, which of the following is a good question
What effect does the dependent variable have on the independent variable?
What effect does the independent variable have on the dependent variable?
How does the independent variable differ between groups?
How do we assign values to the variables?
35
What is a key advantage of surveys over case studies?
Surveys can collect data from a larger sample of people
Surveys are expensive
Surveys provide a depth of information for each individual
Surveys focus only on a single person's experience
36
What kind of relationship exists between an individual's height and weight?
Positive correlation
No correlation
Negative correlation
Inverse correlation
37
What is the placebo effect?
The actual effect of a drug on a condition
The negative reaction to an ineffective drug
The unbiased observation of a participant's behavior
The impact of participant's belief or expectation on their experience
38
What research achievement is associated with Inez Beverly Prosser?
She helped influence the Brown v. Board of Education ruling.
She focused on issues related to psychoanalysis.
She established the importance of animal behavior.
She established the first experimental psychology labs.
39
Why is a single-blind study implemented in experiments?
To control for participant expectations only
To control for experimenter bias
To let everyone know about group assignments
To ensure that participants are aware of their group assignments
40
Why might deception be used in experiments?
To maximize the profit from the experiment.
To make the study more exciting for participants.
To maintain the integrity of the experiment.
To ensure participants are kept in the dark.
41
Which is NOT a reason why people believe in illusory correlations?
Acceptance of information without questioning
Relying on easily accessible information
Confirmation bias
Observing real cause-and-effect relationships
42
Why did some of our ancestors practice trephination?
To increase brain size
To alleviate headaches
To allow evil spirits to leave the body
To understand the brain structure
43
What does it mean if findings from a published research study are not replicable?
The findings are immediately accepted as truth.
The original study's claims are questioned.
The original study's claims are strengthened.
The findings are always false.
44
Which of the following did NOT initiate retractions of published work?
Editorial board of the publishing journal.
Research collaborators.
Public opinion based on social media.
Financial interests of researchers.
45
Which research method allows for results to be generalized to the larger population but might have limitations due to se
Survey research
Case studies
Archival research
Observational studies
46
To claim a cause-and-effect relationship between two variables, what type of research should be conducted?
Archival research
Experimental research
Observational research
Correlational research
47
Why is peer review important in psychological research?
It ensures the research will become popular.
It ensures research is always correct.
It provides a level of quality control and allows for replication.
It guarantees a study will be published.
48
Which research design involves testing the same group of individuals repeatedly over an extended period of time?
Cross-sectional research
Archival research
Experimental research
Longitudinal research
49
What is the importance of scientific research in public policy?
It promotes a single-sided perspective.
It provides evidence-based guidance for decision-making.
It supports politicians' personal beliefs.
It ensures tax money is spent based on whims.
50
What claim have some scientists made about childhood vaccines?
They are more effective if given after childhood.
They improve cognitive functions.
They cause children to develop autism.
They are not necessary.
51
Krista and Tatiana Hogan are unique because they are:
Siamese twins.
Conjoined twins connected at the head.
Twins born in New York.
Twins with separated brains.
52
What is a random sample?
A sample where certain members have a higher chance of being selected
A sample from a specific group of interest
A subset of a larger population with each member having an equal chance of
A sample of the most available participants
53
Naturalistic observation involves:
Studying behaviors based on self-reports.
Observing behavior in its natural context.
Observing behaviors in a laboratory.
Watching animals in a zoo.
54
The biggest benefit of naturalistic observation is:
Easy setup.
Control over the environment.
High ecological validity.
Short duration.
55
What was a consequence of relying on debunked studies about vaccines and autism?
Parents around the world became hesitant to vaccinate.
The UN called for an emergency meeting.
Increased public funding for research.
There was a surge in the development of new vaccines.
56
In the James-Lange theory of emotion, what is believed to result in the feeling of fear?
The sight of a danger
The reaction of others to danger
The physiological changes associated with the emotional state
Past traumatic experiences
57
What is the primary purpose of a double-blind study?
To make sure participants and researchers are equally informed
To increase the validity of personal observations
To control for both experimenter bias and participant expectations
To ensure only the researcher knows the group assignments
58
What does a positive correlation signify?
One variable is the cause of the other.
No relationship between variables.
Variables move in opposite directions.
Variables move in the same direction.
59
What could happen due to their connection at the thalamus?
They share the same set of memories.
One twin might sense the other's experiences.
They share a single consciousness.
One twin might experience the other's dreams.
60
What kind of idea is a hypothesis?
A speculation on a phenomenon
A proven fact
A testable prediction about the world
An abstract belief
61
Which mode of survey delivery was NOT mentioned in the provided text?
Electronically
Paper-and-pencil questionnaires
Verbal administration
Postal mail
62
What ensures that a scientific hypothesis can be proven wrong?
It is popular
It is generalizable
It is falsifiable
It is based on a theory
63
Which measure of central tendency represents the most frequently occurring response?
Mean
Mode
Range
Median
64
The Tuskegee Syphilis Study is considered unethical because:
All participants were treated with penicillin.
The research did not last long enough.
Those who tested positive for syphilis were informed immediately.
Participants were never informed they had syphilis and were not treated.
65
Correlational research primarily helps in:
Predicting future phenomena.
Establishing relationships between variables.
Determining cause and effect.
Establishing the causative agent in a scenario.
66
In scientific context, what does an "experiment" ensure?
Trying something new
Verifying a cause-and-effect relationship
Proving an illusory correlation
Validating personal observations
67
Why do psychological research projects often rely on college students as participants?
They are more intelligent than the general population.
They are easily accessible and available.
They represent the majority of the general population.
They have more psychological issues to study.
68
What is the primary purpose of surveys in psychological research?
To provide entertainment
To gather data from a list of questions answered by participants
To engage participants in lengthy interviews
To test participants' memory skills
69
Why might a psychologist have to be creative in understanding behavior?
Because behavior and the mind are the same thing
Because behavior is always observable
Because some individuals might not be able to explain their behavior
Because all individuals can always explain their behavior
70
What type of research is categorized when one cannot directly control the independent variable?
Non-experimental
True-experimental
Quasi-experimental
Correlational
71
What does the term "illusory correlation" refer to?
A proven connection between two variables
A false belief in a relationship between two things when none exists
A scientifically verified cause-and-effect relationship
The effect of the moon on human behavior
72
In an experiment, what does the dependent variable measure?
The effect of random assignment
The effect of participant bias
The effect the independent variable had
The effect of the control group
73
The correlation coefficient is represented by which letter?
r
i
c
k
74
Which statement about animal research in psychology is true?
Animal researchers do not have ethical concerns.
All animal research is considered unethical.
90% of animal research uses rodents or birds.
Only primates are used in research due to their similarity to humans.
75
Reliability in data collection refers to:
The ability to generalize results.
The ability to consistently produce a given result.
The ability to measure what it is intended to measure.
The ability to produce a diverse range of results.
76
What does "operationalize" mean in a research context?
To physically set up an experiment
To precisely define and measure variables
To analyze the results of an experiment
To observe participants
77
Which form provides a written description of what participants can expect during an experiment?
Experimental review
Debriefing statement
Informed consent form
Experiment protocol
78
What is the primary difference between the experimental group and the control group?
Size of the group
Duration of the study
Experimental manipulation
Age of participants
79
What type of research relies on past records to identify patterns or relationships?
Experimental research
Longitudinal research
Archival research
Case study