#1
What is the primary purpose of debriefing participants after an experiment?
To explain any deception used in the study
ExplanationProvide information and address ethical concerns post-study.
#2
What is the purpose of using inferential statistics in psychological research?
To make inferences about the population based on sample data
ExplanationDrawing conclusions about a population from a sample.
#3
What is the primary purpose of a control group in experimental research?
To provide a baseline for comparison
ExplanationEstablishing a reference point for assessing treatment effects.
#4
Which of the following is an example of a between-subjects design?
Independent groups design
ExplanationUtilizes separate groups for each experimental condition.
#5
What is the purpose of random assignment in experimental design?
To evenly distribute individual differences among groups
ExplanationMinimizes bias by ensuring equivalent groups.
#6
Which statistical test is most appropriate for analyzing the difference between two independent groups?
Independent samples t-test
ExplanationAssesses mean differences between independent groups.
#7
What is the purpose of a pilot study in psychological research?
To gather preliminary data and assess feasibility
ExplanationPreliminary investigation to refine research procedures.
#8
Which of the following is a limitation of using convenience sampling in psychological research?
It may lead to biased samples
ExplanationPotential lack of representativeness in sample selection.
#9
What is a potential disadvantage of using a cross-sectional research design?
It may be influenced by cohort effects
ExplanationPotential impact of generational factors on results.
#10
Which of the following is a key advantage of using a factorial design in psychological research?
It allows for the examination of interaction effects
ExplanationEnables study of combined effects of multiple variables.
#11
In a within-subjects design, what is a potential concern related to order effects?
The sequence in which conditions are presented may influence results
ExplanationPotential impact of presentation order on outcomes.
#12
Which of the following is an example of a quasi-independent variable?
Gender
ExplanationVariable lacking true random assignment but used as if independent.
#13
What is a potential limitation of using self-report measures in psychological research?
They are influenced by demand characteristics
ExplanationPotential impact of participants shaping responses based on expectations.