It is always necessary to have at least 25-30 participants in a study.

Question

Quizplus · Accepted Answer

The necessary number of participants in a study depends on various factors such as research question, study design, statistical power, effect size, and variability. While some studies may require a larger number of participants, others can be adequately powered with a smaller sample size. Therefore, there is no fixed number of participants that is always necessary for a study.

It Is Always Necessary to Have at Least 25-30 Participants