A self-report study is a type of survey, questionnaire, or poll in which respondents read the question and select a response by themselves without interference.
A self-report survey is a type of survey, poll or questionnaire. In this the respondents of the survey read the questions from the questionnaire and they choose a response. The survey is done to evaluate the feelings and beliefs of people about some cause or product.
A self-report survey will help in surveying the adolescents who use drugs to know the rate of drug use.
I would tell their parents (hopefully they are good parents), but I would tell them to act as if they figured it out by themselves, so my friend won't know that I told them and won't hate me.
