Which of the following is a semi$-$structured interview:

Be similar to the self$-$completion mail questionnaire

None of the above

Relies on asking questions within a predetermined thematic framework. However, the questions are not set in order or in phrasing.

Commences with a series of topics for discussion instead of specific questions

Which of the following reasons is NOT a reason to employ a pilot testing?

To identify variables of interest and decide how to operationalize each one

To train the individuals in the main study how to behave during the intended study

Demonstrates that the survey is able to produce the required responses

To improve the reliability and validity of individual questions

Which of the following is method used to measure reliability:

Cronbach$$s alpha coefficient

Pre$-$test reliability coefficient

half$-$half reliability coefficient

None of the A complete observer in field study is where the researcher is:

Fully engages with the participants and partakes in their activities as a team member.

Fully engaged with the participants but, they still known that this is a researcher.

Known and recognized by the participants. There is some interaction with the participants but the interaction is limited$.$

Neither seen nor noticed by participants so participants are more likely to act natural when they don$$t know they$$re being observed.above