Transcription of t-Test Statistics
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1t-Test Statistics Overview of Statistical tests Assumption: Testing for Normality The Student s t-distribution Inference about one mean (one sample t-Test ) Inference about two means (two sample t-Test ) Assumption: F-test for Variance Student s t-Test - For homogeneous variances- For heterogeneous variances Statistical Power2 Overview of Statistical TestsDuring the design of your experiment you mustspecify what statistical procedures you will require at least 3 pieces of info:Type of VariableNumber of VariablesNumber of SamplesThen refer to end-papers of Sokal and Rohlf (1995)-REVIEW-3 AssumptionsVirtually every statistic, parametric or nonparametric,has assumptions which must be met priorto the application of the experimental designand subsequent statistical will discuss specif
1 t-Test Statistics Overview of Statistical Tests Assumption: Testing for Normality The Student’s t-distribution Inference about one mean (one sample t-test) Inference about two means (two sample t-test) Assumption: F-test for Variance Student’s t-test - For homogeneous variances
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