Teaching Aptitude · General Paper on Teaching & Research
The student's t-test is typically used for which of the following purposes?
- 1In comparing two groups to see if their means differ✓
- 2In comparing multiple groups to see if their means differ
- 3In testing the stationarity of a time series
- 4In testing the goodness of fit of a model
Correct answer
In comparing two groups to see if their means differ
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