Dr. Salahma conducts a study on teenagers and product preference. In his study, he begins with a diverse sample of 13- to 19-year-olds. However, after the first few trials of the experiment many of the 15-year-old males in the experiment stop responding to the questions and choose not to participate in a follow-up session. Dr. Salahma needs to be concerned about __________.

Question

Quizplus · Accepted Answer

Selective dropout occurs when participants in some age groups are more likely than others to quit participating in a study.

Dr Salahma Conducts a Study on Teenagers and Product Preference