6 Written questions
6 Multiple choice questions
-questionnaire standardisation/validation (qualitative research)
- -Construct Validity
-is it consistent?
- -part of reliability assessment
-intra (same data, dif time) or inter (same measurement, dif ppl/tool)
- subjective judgment about measurements contained in the questionnaire are reasonable
-does it represent the true value of the attribute being measured?
-validity of instrument compared with gold standard
5 True/False questions
sampling validity → does the questionnaire incorporate all the important aspects of the phenomenon under study?
Calibration → adjust a measuring instrument to be equivalent to the standard
Criterion Validity → does the questionnaire represent what is being studied?
intra → same tool/observer
standardization → making sure interviewers administer the interview in the same way to all the subjects