Experimental Design and Validity Issues Quiz
Explore experimental psychology with questions on design, validity, and threats. Assess your understanding in this comprehensive quiz!
#1
Which of the following best defines experimental design?
A process to randomly assign participants to groups in an experiment
The plan used to test a hypothesis under controlled conditions
A method to analyze data after an experiment is completed
The process of selecting variables for a study
#2
What is internal validity in experimental design?
The extent to which the results of a study can be generalized to other populations
The accuracy with which a study measures what it is intended to measure
The degree to which changes in the dependent variable are due to the manipulation of the independent variable
The ability of an experiment to be replicated by other researchers
#3
Which of the following is NOT a threat to internal validity?
Maturation
Regression to the mean
Selection bias
Hawthorne effect
#4
What is the purpose of a control group in an experiment?
To provide a baseline for comparison
To receive the experimental treatment
To ensure that participants are blind to the experimental conditions
To prevent experimenter bias
#5
Which of the following is an example of a quasi-experimental design?
Randomized controlled trial
Case-control study
Longitudinal study
None of the above
#6
What is the purpose of random assignment in experimental design?
To ensure that participants are similar across groups
To eliminate experimenter bias
To minimize the effects of confounding variables
To increase external validity
#7
Which type of validity refers to the extent to which the results of a study can be generalized to other populations?
Internal validity
External validity
Construct validity
Face validity
#8
What is construct validity in experimental design?
The degree to which changes in the dependent variable are due to the manipulation of the independent variable
The extent to which a study accurately measures the theoretical constructs it is intended to measure
The ability of an experiment to be replicated by other researchers
The accuracy with which a study measures what it is intended to measure
#9
What is ecological validity in experimental design?
The extent to which the results of a study can be generalized to other populations
The degree to which a study accurately represents real-world situations
The accuracy with which a study measures what it is intended to measure
The ability of an experiment to be replicated by other researchers
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