Question

which is most expensive method of interview

Answer 1

Face-to-face interview surveys are considerably more expensive than paper-and -pencil questionnaire surveys, online surveys and such other methods of interviewing.

Answer 2

Answer:

The most expensive method of interview is personal interview.  

Explanation:

The personal interview is also known as 'face-To-Face interview'. The use of personal interview is to gather deep information from the peoples.

The 'advantages and disadvantages' of 'Face-To-Face interview' method:

'Advantages' of Face-To-Face interview:

1.  High Response Rates

2. Tolerable Longer Interviews

3. Better Observation of Behavior

'Disadvantages' of Face-To-Face interview:

1. High Costs

2. Time-consuming