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Mathematics, 25.08.2020 21:01 queentynaisa

Which two of the following are not characteristics of surveys? O A. Two or more treatments are compared in the study.
O B. Data are gathered during the course of the study.
O c. One or more treatment groups and a control group are included in
the study
D. The results of the study are analyzed statistically.

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Which two of the following are not characteristics of surveys? O A. Two or more treatments are comp...
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