Question

The ... is a mode of administration in which self-administered questionnaires are usually used.

A. in-person
B. telephone
C. survey by mail
D. in-depth interview

Answer 1

The mode of administration in which self-administered questionnaires are usually used is survey by mail.

Step-by-step explanation:

The mode of administration in which self-administered questionnaires are usually used is survey by mail.

Surveys involve the collection of information through structured interviews or questionnaires. In this case, respondents are asked to fill out the questionnaire themselves, which is then returned by mail. This method allows for a large number of respondents and can provide a significant amount of data in a short amount of time.

Keywords: survey by mail, self-administered questionnaires, structured interviews, data collection