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 an asymptotic z-test for a single proportion (one-sample test) are calculated. The calculations use a normal approximation to the distribution of the test statistic.

Test