This file use the Sandler's test to evaluate if exist a difference after a treatment. The Sandler's A-value can be transformed in the Student's t-value. Sandler requires Statistics Toolbox because use TINV and TCDF funtion.
To compute power, Sandler requires powerStudent by Trujillo-Ortiz, A. and R. Hernandez-Walls. If this function is not present on the computer, Sandler try to download it from FEX
This file is applicable for equal or unequal sample sizes; for paired or unpaired samples. When the test is unpaired, the Fisher-Snedecor F-test is performed to assess the equality of variance. If variances are not equal, Satterthwaite's...
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