Mathematics, 12.08.2020 06:01 mpete1234567890
A researcher designs a study that will investigate the effects of a new statistical software on graduate students' understanding of statistics. The researcher creates a survey, consisting of 10 questions. She compares two samples, each containing 10 randomly selected students. One sample consists of students graduating in May. The other sample consists of students graduation the following May. Select all weaknesses in the design.
A. Randomly selected students were used
B. One sample has more graduate level experience than the other sample
C. The sample size is too small
D. An exam should be used, instead
Answers: 3
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A researcher designs a study that will investigate the effects of a new statistical software on grad...
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