WDU203cXuất hiện trong 4 đề thi
Which of the following is the MOST TRUE statement?
Các lựa chọn
AIt can be hard to operationalize abstract concepts in a way that every respondent understands.
BThe best way to start a survey is by writing some questions, and then iterating on them.
CPeople are very consistent in how they answer questions over time.
DPre-testing a survey is rarely worth the time it takes.