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How To... Test for Equal and Unequal Variance (F test) in Excel 2013
Автор: Eugene O'Loughlin
Загружено: 2015-03-03
Просмотров: 67929
Описание:
When choosing which t test formula to use for an unpaired (independent) t test, you need to know whether the variances of the samples are equal or unequal. The F test is used to test equality of variance.
here you will learn in a few easy steps how to manually calculate the F statistics and use F-Distribution tables to test for equality. You will also use Excel's Data Analysis to easily determine the same result.
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