In questionnaire design, the researcher:
A) contemplates various question formats
B) determines the sampling frame
C) considers a number of factors characterizing a survey
D) a and c
E) all of the above
Answer: D
In questionnaire design, the researcher:
A) contemplates various question formats
B) determines the sampling frame
C) considers a number of factors characterizing a survey
D) a and c
E) all of the above