Difference between revisions of "TTestPaired Command"

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;TTestPaired[<List of Sample Data 1>,<List of Sample Data 2>,<Tail>]

Revision as of 21:25, 9 March 2013



TTestPaired[<List of Sample Data 1>,<List of Sample Data 2>,<Tail>]
Performs a paired T test using the given lists of paired sample data. Tail has possible values "<", ">" , "≠" that determine the following alternative hypotheses:
"<" = μ < 0
">" = μ > 0
"≠" = μ ≠ 0
( μ is the mean paired difference of the population)
Results are returned in list form as {Probabilty value, T test statistic}.
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