Answer:
Self-report
Step-by-step explanation:
A self report questionnaire is one in which the respondents are to go over the the questionnaire and answer the questions by providing response on their own without external influences or interference. It is a method involving administering questions about personal subject matter.
By its nature, self-report studies lends itself to correctness and factual issues whereby respondents hold back information or exaggerate the current situation in other to influence the outcome of the investigation
