Which of the following is a key characteristic of an experimental research design?

randomization and manipulation of the independent variable.

Which of the following is a reason why replication of research is important?

It verifies the findings of the original study

Quantitative research generally involves:

Collecting numerical data for statistical analysis

Which of the following statements is true about empirical research?

It involves collecting data through direct observation or experimentation

What is the main goal of correlational research?

Measuring the strength and direction of relationships between variables

The nominal level of measurement is characterized by:

Categorizing data without any ranking or order

Which is true about research methodology?

Methodology refers to the methods used to gather data

Grounded theory is primarily concerned with:

Building theories from data collected in the field

Which of the following is true about applied research?

It often leads to technological or practical innovations

Which of the following best describes qualitative research?

It aims to understand and interpret social phenomena

Which variable is being measured in this research question: "How does study time affect test scores?"

Study time (Independent Variable), Test scores (Dependent Variable)

Historical analysis research typically involves:

Study past events, documents, and records to understand historical trends

In quantitative research, data is typically:

Analyzed using statistical techniques

Which of the following best defines research?

A systematic process of inquiry aimed at solving a problem

The principle of confidentiality in research means:

Participants' identities and responses should remain private

Which of the following best describes the scope of research?

Narrow focus on one or two variables

Phenomenology primarily focuses on:

Exploring the lived experiences of individuals

Which of the following best describes applied research?

Aims to solve specific, practical problems

Research can be described as:

uncovers new knowledge through observation, experimentation, or analysis

In narrative research, researchers typically:

Collect and analyze stories or personal accounts from participants

Which of the following is an ethical consideration in research involving human participants?

Ensuring participant anonymity and confidentiality

An applied research project might focus on:

Investigating strategies to improve workplace efficiency

What distinguishes non-experimental research from experimental research?

Non-experimental research does not manipulate or control variables.

What is a key feature of a retrospective study?

Data is collected and analyzed after an event has already occurred

What is the purpose of hypothesis testing in research?

To determine whether evidence supports the hypothesis

What is the role of the researcher in qualitative research?

A key instrument who actively collects and interprets data

Which of the following best describes objectivity in research?

The use of systematic methods to reduce bias in research findings

What is the primary purpose of research?

To solve practical problems and create new knowledge

What distinguishes applied research from pure research?

Applied research is aimed at solving real-world problems

Which of the following is an example of pure research?

Studying the causes of climate change

Which of the following is NOT typically a feature of scientific research?

Results that can be generalized to any situation

What is the Belmont Report known for?

Establishing principles of ethical research involving humans

Which of the following is true about quasi-experimental research?

It does not use random assignment

Case studies are typically used to:

Investigate a single case in depth to explore its complexities

Narrative research focuses on:

Understanding individuals' personal stories and life experiences

Informed consent means that:

Participants are aware of purpose, procedures, and potential risks

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PR1 Practice Quiz

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Questions 76

Answers

1
Which principle of research ethics emphasizes voluntary participation?
Respect for Persons
Justice
Honesty
Objectivity
2
Which of the following is a key characteristic of an experimental research design?
randomization and manipulation of the independent variable.
does not manipulate any variables but only observes existing conditions.
only involves qualitative data analysis.
relies on surveys and questionnaires for data collection.
3
Which of the following is a reason why replication of research is important?
It helps researchers publish more articles
It verifies the findings of the original study
It ensures findings can be ignored if they are incorrect
It reduces the need for future studies
4
Quantitative research generally involves:
Exploring individual experiences through interviews
Understanding meanings and perspectives
Collecting numerical data for statistical analysis
Analyzing text and narratives
5
Which of the following statements is true about empirical research?
It involves making conclusions based solely on personal opinions
It involves collecting data through direct observation or experimentation
It relies heavily on theoretical speculation without testing or data
It focuses on abstract, non-measurable concepts
6
What is the main goal of correlational research?
Establishing a direct cause of a phenomenon
Measuring the strength and direction of relationships between variables
Observing changes in a cultural setting
Conducting surveys with open-ended questions
7
Which type of research seeks to examine the relationship between two or more variables without determining causality?
Explanatory research
Exploratory research
Descriptive research
Correlational research
8
Research findings should ideally be:
A matter of opinion
Consistent and replicable
Subject to personal bias
Based on personal experience
9
Quantitative research generally involves using open-ended questions:
MAYBE
NOT SURE
TRUE
FALSE
10
The nominal level of measurement is characterized by:
Ordered categories with ranked data
Numbers with meaningful differences but no absolute zero
A true zero point with equal intervals
Categorizing data without any ranking or order
11
Which is true about research methodology?
Methodology refers to the theory behind how research is conducted
Methodology refers to the methods used to gather data
All of the choices
Methodology involves only qualitative research methods
12
Grounded theory is primarily concerned with:
Building theories from data collected in the field
Analyzing pre-existing theories and testing them
Describing a social phenomenon without theory
Studying historical events in detail
13
Ratio data differs from interval data because:
It includes an absolute zero
It does not allow for mathematical operations
It lacks an absolute zero
It only deals with categorical information
14
Which of the following is an example of ethical misconduct in research?
Maintaining participant confidentiality
Plagiarism or falsifying data
Following ethical guidelines in data collection
Ensuring voluntary participation
15
Which of the following is true about applied research?
It does not require a specific research question
It is only conducted in laboratories
It is concerned with developing new theories
It often leads to technological or practical innovations
16
Which of the following best describes qualitative research?
It aims to understand and interpret social phenomena
It requires large, representative sample sizes
It produces objective, measurable results
It focuses on numerical data and statistical analysis
17
Which type of research is typically conducted when little is known about a topic and aims to gain initial insights?
Explanatory research
Exploratory research
Correlational research
Descriptive research
18
Which variable is being measured in this research question: "How does study time affect test scores?"
Study time (Control Variable), Test scores (Intervening Variable)
Study time (Dependent Variable), Test scores (Independent Variable)
Study time (Independent Variable), Test scores (Dependent Variable)
Study time (Extraneous Variable), Test scores (Intervening Variable)
19
In an experimental study on the effect of sleep on concentration, what is the dependent variable?
The research hypothesis
Amount of sleep
Number of participants
Concentration level
20
Historical analysis research typically involves:
Study past events, documents, and records to understand historical trends
Understanding social behaviors through in-depth interviews
The numerical relationships between variables
Investigating personal stories and life histories
21
In quantitative research, data is typically:
Collected through observations and interviews
Descriptive in nature
Non-numerical
Analyzed using statistical techniques
22
Which of the following best defines research?
A systematic process of inquiry aimed at solving a problem
A random collection of facts
A method for reviewing news and trends
A personal journey for discovery
23
A Likert scale (e.g., Strongly Agree to Strongly Disagree) is an example of:
Ordinal
Interval
Nominal
Ratio
24
If a researcher records the number of books a student reads each month, what level of measurement is being used?
Nominal
Ratio
Ordinal
Interval
25
The principle of confidentiality in research means:
Researchers can share data freely
Participants' identities and responses should remain private
The study must be published publicly
All research results should be made public
26
Which of the following best describes the scope of research?
Research that only studies human behavior
Research that doesn’t require data collection
Narrow focus on one or two variables
Broad focus on many variables or phenomena
27
Which of the following is a key characteristic of scientific research?
Speculation
Objectivity
Intuition
Subjectivity
28
A researcher who examines previous studies to create new research designs is performing:
Hypothesis testing
Observation
Data analysis
Literature review
29
Phenomenology primarily focuses on:
Examining social patterns in large groups
Studying historical events through documents
Exploring the lived experiences of individuals
Observing cultural practices in their natural settings
30
Which of the following best describes applied research?
Primarily concerned with abstract concepts
Investigates phenomena for the sake of knowledge alone
Focuses on theoretical advancements in science
Aims to solve specific, practical problems
31
Research can be described as:
effort to prove previously held assumptions correct
uncovers new knowledge through observation, experimentation, or analysis
act of reading and summarizing existing literature
quick solution to a problem without testing or data collection
32
In narrative research, researchers typically:
Collect and analyze stories or personal accounts from participants
Use statistical data to predict trends
Focus on understanding large-scale social patterns
Conduct controlled experiments with random sampling
33
Which of the following is an ethical consideration in research involving human participants?
Providing financial incentives to participants
Ensuring participant anonymity and confidentiality
Manipulating data to support hypotheses
None of the choices
34
An applied research project might focus on:
Building theoretical models of behavior
Exploring theoretical concepts in physics
Investigating strategies to improve workplace efficiency
Understanding the evolution of species
35
What distinguishes non-experimental research from experimental research?
Non-experimental involves testing hypotheses in controlled experiments.
Non-experimental research does not manipulate or control variables.
Non-experimental research includes random assignment of participants.
Non-experimental research only focuses on laboratory settings.
36
What is a key feature of a retrospective study?
Data is collected and analyzed after an event has already occurred
Data is collected observation of a group over a long period of time.
Data is collected at multiple points over a long period of time
Data collection occurs at a single moment.
37
What is the purpose of hypothesis testing in research?
To prove a theory correct
To challenge established facts
To determine whether evidence supports the hypothesis
To gather as many results as possible to make many hypotheses
38
What is the role of the researcher in qualitative research?
A person who controls all variables in an experiment
An objective observer with no influence on the study
A key instrument who actively collects and interprets data
A statistician analyzing numerical data
39
Which of the following best describes objectivity in research?
Making conclusions based on personal opinions and feelings
The use of systematic methods to reduce bias in research findings
Accepting only subjective experiences as valid data
The focus on collecting as many data points as possible
40
What is the primary purpose of research?
To solve practical problems and create new knowledge
To promote personal interests
To entertain an audience
To confirm existing beliefs and opinions
41
What distinguishes applied research from pure research?
Applied research is aimed at solving real-world problems
Basic research is concerned with direct applications
Applied research seeks to understand fundamental principles
Basic research focuses on solving practical problems
42
Which of the following is an example of pure research?
Testing the effectiveness of a new teaching method
Studying the causes of climate change
Developing a new drug to treat cancer
Conducting a survey on customer satisfaction
43
Which of the following is NOT typically a feature of scientific research?
Results that can be generalized to any situation
Use of theoretical frameworks
Use of systematic methods
Ability to produce reliable, valid results
44
What is the Belmont Report known for?
Developing qualitative research methods
Creating guidelines for statistical analysis
Setting legal standards for business research
Establishing principles of ethical research involving humans
45
Pure research is also known as:
Basic or fundamental research
Applied research
Practical research
Experimental research
46
Which of the following is true about quasi-experimental research?
It uses random assignment to ensure groups are equivalent.
It always requires a placebo group to control for confounding variables.
It does not manipulate the independent variable
It does not use random assignment
47
The difference between interval and ratio scales is that ratio scales:
Have a true zero point
Cannot be used for statistical analysis
Are only used in qualitative research
Have no meaningful intervals
48
Case studies are typically used to:
Study large populations using statistical methods
Investigate a single case in depth to explore its complexities
Test a hypothesis through controlled experiments
Develop new theories from data collection
49
Narrative research focuses on:
Understanding individuals' personal stories and life experiences
Observing cultures and societies in their natural environments
Developing generalizable scientific models
The numerical relationships between variables
50
Informed consent means that:
Participants are aware of purpose, procedures, and potential risks
Participants agree to participate without knowing the purpose of the study
Participants are forced to sign a consent form
Researchers do not need to inform participants about the study
51
Involves in-depth interviews and participant observation to understand a community's way of life.
Ethnography
Grounded theory
Historical analysis
Case study
52
Which of the following represents nominal data?
Number of hours studied
Bloop pressure levels
Exam Scores
Eye Color
53
Which type of research design allows researchers to make causal conclusions?
Correlational
Descriptive
Experimental
Action
54
Which research approach would be most appropriate for studying how people perceive a specific event?
Experimental research
Qualitative research
Quantitative research
Correlational research
55
Which qualitative research method focuses on lived experiences?
Ethnography
Grounded theory
Phenomenology
Historical analysis
56
Qualitative research is most useful when:
Studying numerical trends
Exploring deep meanings and experiences
Measuring statistical relationships
Testing a scientific hypothesis
57
Extraneous variables can:
Introduce unwanted variation that may affect results
Increase the accuracy of an experiment
Be the same as the dependent variable
Always be eliminated completely
58
In an experiment, the variable that is manipulated by the researcher is called:
Control Variable
Extraneous Variable
Independent Variable
Dependent Variable
59
Which of the following is a characteristic of qualitative research?
In-depth understanding of phenomena through non-numerical data
Reliance on objective measures
Use of surveys and experiments
Focus on large sample sizes
60
The following research methods focuses on cultural and social phenomena from the perspective of particular group:
Phenomenology
Historical analysis
Grounded theory
Ethnography
61
What is research?
A casual observation of a phenomenon
A systematic investigation to establish facts
An assumption made about a subject
A random gathering of information
62
Which of these is NOT a feature of empirical research?
Requires systematic investigation
Theoretical in nature
Based on observation or experiment
Data-driven
63
Action research is most commonly associated with:
Examining past events for insights
Testing theoretical predictions
Exploring philosophical questions
Solving practical problems within a specific context
64
What does the cyclical nature of action research refer to?
Process of conducting research only once to draw conclusions.
Focus on collecting data without analyzing or reflecting on it.
Continuous cycle of planning, acting, observing, and reflecting
The use of a fixed, one-time methodology for problem-solving.
65
The Nuremberg Code was developed as a response to:
The Belmont Report
The rise of artificial intelligence
The Tuskegee Syphilis Study
Medical experiments during WWII
66
The dependent variable in a study is:
A variable that remains constant throughout the study
A factor unrelated to the research
The factor that is manipulated
The outcome that is measured based on the independent variable
67
In grounded theory research, the process of data collection and theory development occurs:
Simultaneously throughout the research process
Before data analysis begins
After the final conclusions are drawn
Only during the final stages of research
68
What is a fundamental reason why research is important in daily life?
It limits creativity
It discourages questioning
It prevents scientific progress
It creates new knowledge and solutions
69
Why is informed consent important in research ethics?
It forces people to participate
It guarantees that the study will be successful
It allows researchers to deceive participants freely
It ensures participants are aware of risks and benefits
70
Which research design is the IV not manipulated and the researcher only observes the relationship between the variables
Longitudinal design
Experimental design
Quasi-experimental design
Non-experimental design
71
Which of these is a common ethical issue in qualitative research?
Distorting participant responses
Ensuring data integrity
Analyzing numerical data
Random sampling
72
Descriptive research primarily aims to:
Establish cause-and-effect relationships
Solve specific practical problems
Gather detailed descriptions of a phenomenon
Predict future trends
73
Explanatory research aims to
Describe a phenomenon without exploring its causes
Generate new theories
Establish links between variables
Explain cause-and-effect relationships
74
What is an intervening variable?
A variable that has no impact on research outcomes
A variable that remains unchanged throughout the study
A variable that influences the relationship between the IV and DV
A variable that is directly controlled by the researcher
75
Ethnography is a research method that:
Studies how people make sense of their personal experiences
Analyzes social phenomena (culture, beliefs) in their natural settings
Focuses on understanding the structure of language
Collects quantitative data for statistical analysis
76
A control variable is important in research because it:
Changes unpredictably during the study
Determines the entire research process
Is the main focus of the research
Ensures that only the independent variable affects the dependent variable

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