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January 27, 2015

January 27, 2015

Posted by **math** on Thursday, September 9, 2010 at 11:59pm.

Suppose the standard deviation she figures (the square root of the unbiased estimate of the population variance) is .85. What is the effect size?

- statistics -
**loving math**, Friday, September 10, 2010 at 12:00am(5-4.4)/.85 = .71

- statistics -
**Jamarus**, Wednesday, November 5, 2014 at 8:14pmThe counselor calculates the unbiased estimate of the population’s variance to be 15. What is the variance of the distribution of means?

A) 15/20 = 0.75

B) 15/19 = 0.79

C) 152/20 = 11.25

D) 152/19 = 11.84

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