When we divide the Sum of Squares by n-1 (degrees of freedom) we make the sample variance (S-) O a. Unbiased because it make the
When we divide the Sum of Squares by n-1 (degrees of freedom) we make the sample variance (S-) O a. Unbiased because it make the sampling distribution less positively skewed b. Unbiased because we make the sampling distribution more normal c. Unbiased because we correct for the systematic tendency for the numerator to underestimate wod. all of the above
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