Mathematics · Statistics
Which of the following statements is NOT correct regarding the Student's t-distribution?
- 1It is used to test the significance of observed partial and multiple correlation coefficients.
- 2It is used to test the significance of an observed sample correlation coefficient and sample regression coefficient.
- 3It is used to test the goodness of fit.✓
- 4It is used to test the significance of the difference between two sample means.
Correct answer
It is used to test the goodness of fit.
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