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Duplicate of Research Methods: The Essential Knowledge Base Chapter 4 Flashcards | StudBud
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Duplicate of Research Methods: The Essential Knowledge Base Chapter 4
Duplicate of Research Methods: The Essential Knowledge Base Chapter 4
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1
What is nonprobability sampling?
drawing names out of a had
Sampling involving random selection
Sampling that does not involve random selection.
2
What is simple random sampling?
Equal chance selection of all possible samples and combos.
Picking names out of a hat
Rolling Dice
3
What are Confidence Intervals used for?
higher confidence levels resulting in a wider range.
represents the typical amount of error expected in a sample estimate.
used to assess whether a null hypothesis
used to indicate the precision of an estimate of a statistic
4
A data set is a value that is estimated from data.
True
False
5
Sampling for the most typical case
Sampling
Sampling error
Standard error
Modal instance sample
6
response is a specific measurement value that a sampling unit supplies
False
True
7
What is bias?
results observed in a sample would hold in the population of interest
prejudice in favor of or against one thing, person, or group
Your favorite k-pop artist <3
A systematic error in an estimate. i.e. opinionated people
8
An indicator of the variability of a set of scores in a sample around the mean of that sample.
Statistics
Standard deviation
Logarithms
Data Set
9
What is sampling error?
Respondents choose to participate in the study, which can skew results
The researcher doesn't know who to survey
Error in measurement associated with sampling
Error in the findings
10
Describe accessible populations
The part of the theoretical population that can be reached and studied
The population that is most accessible to the researcher
The individuals who are ultimately selected to participate in the study
The entire group of individuals that the researcher is interested studying
11
What is snowball sampling?
where you sample until you achieve a specific number of sampled units
samples of snow
sample participants based upon referral from prior participant
allowing samples to go to be bigger and bigger
12
What is a Sample
The actual units you select to participate in your study
list of people chose to participate from
The things they give out at cosco
13
What is systematic random sampling?
randomly select groups, then sample within those groups.
Making Korb number people off into groups
Select every nth element after random start, placing it in an ordered list
subset of individuals chosen from a larger set
14
Divide the population into groups , randomly select some of these groups, and then sample within the selected groups
Surplus Sampling
Random sampling
Cluster random sampling or area random sampling
Stategic sampling
15
A sample of people with known or demonstrable experience and expertise in some area.
Sample
Super Sample
Sampling frame
expert sampling
16
A bell curve is also known as a normal curve.
False
True
17
where the researcher sets quotas for each subgroup within a population and samples until quotas are filled.
quotas
non-proportional quota sampling
quota sampling
proportional quota sampling
18
What is purpose sampling?
Working in samples
Not randomizing to targe one or more specific populations
Sampling with a purpose
Sampling groups for a test
19
factors that can lead to making incorrect generalization from the results to other persons, places, times, or settings
internal validity
threats to external validity
validity
extra genralization
20
Method of sampling that utilizes some form of random selection
nonprobability sampling
probability sampling
random selection
confidence intervals
21
Any sampling method where you sample until you achieve a specific number of sampled units for each subgroup
Large Words
proportional quota sampling
quota sampling
Free Samples
22
divides the population into homogeneous subgroups and then randomly samples within each subgroup.
Sampling error
Sample frame error
Stratified Random Sampling
Random Sampling
23
The mean or average you would obtain if you were able to sample the entire population.
Population Parameter
Response
Populatio
Statistic
24
generalizes study results to other contexts based on their similarity to the study context.
gradient of similarity
proximal similarity mode
Generalization
Tomayto Tomahto
25
What is Population?
The group wanted to generalize to and the group you sample from in a study
The entire world
A single individual or case within a study.
The data collected from a group of individuals.
26
Sampling out of convenience/not thinking about randomizing samples.
Marxism
Accidental/Convience Sampling
Communism
Unconscious Sampling
27
Quota sampling where subgroup proportions in the sample don't match the population.
heterogeneity sampling
proportional quota sampling
snowball sampling
non-proportional quota sampling
28
Sampling for diversity or variety.
heterogeneity sampling
snowball sampling
change sampling
diversity sampling
29
What is replication?
social inequity
Copying stuff over and over again
Stealing someone's work as your own
A study that is repeated in a different place, time, or setting.
30
A model for generalizing in which you identify the population, draw a sample, conduct research, and generalize results
sampling frame
Free Samples
Sampling
sampling model
31
What is theoretical population?
A group that reflects the population of interest
A group that you would sample from and generalize to
Generalized group of samples
32
A common type of distribution where the values of a variable have a bell-shaped histogram or frequency distribution
Y=Mx+b
obtuse curve
normal curve
acute curve
33
What is a sampling frame?
The list from which you draw your sample. Sometimes drawing on a rule
The group wanted to generalize to and the group you sample from in a study
The actual units you select to participate in your study
34
sampling method that combines chain-referral or snowball sampling with a statistical weighting system helping compensate
response
Sample responses
respondent-driven sampling
35
What is sampling distribution?
Error in measurement associated with sampling.
The spread of the averages around the average of averages in a sampling
statistics distribution from infinite number of samples taken from a study
Distribution of Free Samples at a store
36
What is multistage sampling?
Samble broadly, then slowly shrink the sample in many groups
sampling individuals from each subgroup, randomly select entire subgroups.
Combining multiple methods to create a more efficient and effective sample
37
What is the gradient of similarity?
The process of selecting units from the population of interest.
The actual units you select to participate in your study
context resembles other contexts; determining confidence of generalization
38
The spread of the averages around the average of averages in a sampling distribution.
404- Not found
Standard error
Uncommon error
Statistical Error
39
Process or procedure that assures that the different units in your population are selected by chance
nonprobability sampling
probability sampling
random selection
confidence intervals
40
What is the Definition of Sampling?
The collection of all possible data from a population.
Briefly trying something
The analysis of qualitative data.
The process of selecting units from the population of interest.
