WDU203cXuất hiện trong 1 đề thi
Which of the following is the MOST TRUE statement?
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AIt's better to get a low response rate from a small sample than it is to get a high response rate from a big sample.
BResponse rates are only important for national, probability studies.
CResponse rates are not connected to survey quality.
DIt's better to get a high response rate from a small sample than a low response rate from a big sample.