Which types of validity and reliability are particularly important for experimental studies?
A) External validity and inter-rater reliability
B) Internal validity and internal consistency
C) Internal validity and test-retest reliability
D) Ecological validity and test-retest reliability

Question

Quizplus · Accepted Answer

Internal validity is crucial for ensuring that the results of an experiment are due to the manipulation of the independent variable and not other factors. Test-retest reliability is important for ensuring that the results are consistent over time.

Which Types of Validity and Reliability Are Particularly Important for Experimental