An unbiased estimate of the population variance can be obtained by dividing the sample sum of squares by N - 1.
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Q111: When the degrees of freedom are greater
Q112: If the standard error of the mean
Q113: The sample variance overestimates (is larger than)the
Q114: Technically,the accuracy of a variance estimate is
Q115: The standard deviation of a sampling distribution
Q117: Irrespective of its specific computation,any sum of
Q118: In general,as the degrees of freedom associated
Q119: Statisticians have determined that the sample variance
Q120: In practice,we always calculate a sampling distribution
Q121: Given the same population,the sampling distribution of
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