Two-sample t-Test
Paired t-Test
Analysis of variance
Wilcoxon Test
Single proportion
Chi-squared Test
Fisher's exact Test
McNemar's Test
Logrank Test
Correlation Test

Sample size calculator

Version 1.061

Contact:

robin.ristl@univie.ac.at

Version 1.061

Contact:

robin.ristl@univie.ac.at

/
=

:

Press the Calculate button to calculate the sample size.

Calculate

)

Advanced

The sample size and power for the two-sample Wilcoxon Mann-Whitney U-Test are calculated according to Section 3 of [Noether, G. E. (1987). Sample size determination for some common nonparametric tests. Journal of the American Statistical Association, 82(398), 645-647.]

Specific options