5-A data quality issue associated with semi-structured and unstructured interviews that is due to the creation of certain assumptions about what is acceptable to be asked, and what is considered public/private, is known as: *

Cultural difference

Reliability

Validity

Generalizability

6-Lina is not sure which of the following can she omit while maintaining a maximum validity and reliability and high response rate to her questionnaire. What do you suggest she can omit? *

Pilot testing

None of the above

Careful design of the questions

Carefully planned and executed delivery and return of the questionnaires

7-Before delivering her questionnaire to the entire sample, Samia decided not to do a pilot testing, because she thought it was a waste of time. Why do recommend that piloting the questionnaire is important, and Samia should not omit it? *

It helps in finding out if questions are clear

It helps in estimating the time needed to complete the questionnaire

It helps in uncovering major topic omissions

All of the above

8-Loren is a teacher, who asked her students to fill up an evaluative questionnaire about her performance at the end of the session. The reliability of her questionnaire was negatively affected by which of the following? *

Uninformed responses

Insufficient experience of the students

Socially desirable responses

All of the above