Which of the following is a possible solution to a threat of internal validity?
A) decreased time between different conditions
B) not using distractor items
C) change in instrumentation in the middle of the study
D) using a comparison group not exposed to the treatment

Question

Quizplus · Accepted Answer

Using a comparison group not exposed to the treatment helps control for variables that could threaten the internal validity of a study, allowing for a clearer assessment of the treatment's effect.

Which of the Following Is a Possible Solution to a Threat