How many respondents are normally involved in a pretest?
A) 1-5
B) 5-10
C) 20-25
D) over 25
E) as many as the researcher can possibly get to participate
Answer: B
How many respondents are normally involved in a pretest?
A) 1-5
B) 5-10
C) 20-25
D) over 25
E) as many as the researcher can possibly get to participate