PR2 4th Reviewer Quiz
Test your knowledge on research designs, population sampling, data collection, ethics, and statistical analysis.
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: What is the main focus of descriptive research?
To manipulate variables to observe outcomes
To document existing behaviors and patterns
To provide interventions for problem-solving
To compare different research methods
Question 2: Which sampling method involves selecting participants based on specific traits?
Convenience Sampling
Stratified Sampling
Purposive Sampling
Cluster Sampling
Question 3: What is the purpose of pilot testing in research?
To finalize the research design
To gather data from a large group
To identify confusing items in the instrument
To analyze data results
Question 4: Which of the following terms refers to the entire group being studied?
Sample
Population
Sampling Frame
Sample Size
Question 5: What does informed consent in research ensure?
Participants sign up without understanding the study
Participants are aware of and agree to the study
Participants' identities are revealed
Participants are coerced into participation
Question 6: Which statistical method is used to compare the means of three or more groups?
T-test
ANOVA
Chi-square
Z-test
Question 7: What is the significance of reliability in research instruments?
It measures the validity of the test
It ensures consistent results over time
It reflects the ethical standards of the research
It determines the sample size needed
Question 8: What does a chi-square test analyze?
The relationship between interval variables
The relationship between categorical variables
The mean of two different groups
The variance among sample data