1) Reliability is: a) Trueness of a study b) Consistency c) Results represent real-life d) Observation 2) Test-retest reliability is used with: a) Questionnaires b) Observations c) Field experiments d) Laborartory experiments 3) The sampling method producing the least representative sample is: a) Opportunity b) Stratified c) Systematic d) Random 4) Case studies are high in validity because: a) Results easy to analyse b) Conclusions are subjective c) Detailed information d) No ethical issues 5) Most interviews are: a) Conducted online b) Semi-structured c) Unstructured d) Conducted on the phone 6) Interviewer can respond to what the participant says in: a) Unstructured interviews b) Structured interviews c) Closed questions d) Questionnaires 7) Open questions: a) Are easily analysed. b) Have a fixed range of answers. c) Produce qualitative data. d) Are used only in interviews. 8) One strength of questionnaires is they are: a) Easy to answer. b) Cheap. c) Always provide in-depth understanding. d) Can be given to many people at the same time.

Reliability and validity and self report

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