Difference between revisions of "TTestPaired Command"
From GeoGebra Manual
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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}.