Which of the following is an internal validity question in experimental research?
A) Does the sample represent the population?
B) Has statistical regression influenced the dependent variable?
C) Does the design provide adequate control of the dependent variable?
D) Can the experiment's results be generalized to other settings?
E) Is the study's cost worth the time and effort?

Question

Quizplus · Accepted Answer

Internal validity refers to the extent to which a study can establish a causal relationship between variables. Statistical regression influencing the dependent variable is a concern related to internal validity, as it can affect the causal inference.

Which of the Following Is an Internal Validity Question in Experimental