Having which type of participant reduces the internal validity of your study?
A) good participant
B) negative participant
C) apathetic participant
D) all of the above

Question

Quizplus · Accepted Answer

All of these types of participants can reduce the internal validity of a study. Good participants may try to please the researcher, negative participants may sabotage the results, and apathetic participants may not engage seriously, all affecting the study's outcomes.

Having Which Type of Participant Reduces the Internal Validity of Your