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Sample size calculator

Version 1.060

Contact:

robin.ristl@univie.ac.at

Version 1.060

Contact:

robin.ristl@univie.ac.at

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Press the Calculate button to calculate the sample size.

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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.

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