The "Sample Statistics" table lists the frequency of `yes' and `no' responses for each variable. The "Hypothesis Test" table displays the null and alternative hypotheses and the results of the test.

An estimator for the proportion of `immunes' in a population is proposed, when a sample of censored failure times is available. Our suggestion is to use one minus the maximum observed value of the ...

The arc-sin transformation has long been used as a variance stabilizer for the binomial sample proportion arising out of binary data. The natural back-transformed function is useful for returning an ...

This web calculator conducts a z-test for the difference between two populations' proportions. The calculator includes an explanation of inputs and outputs. This web calculator conducts a z-test for ...