Statistical Test for Two Proportions (Percentages)
Enter Percentage from Sample 1 (%)
Enter Sample Size from Sample 1
Enter Percentage from Sample 2 (%)
Enter Sample Size from Sample 2
Margin of Error Calculator
Enter Sample Size
Enter Population Size (must be larger than sample size)
Sample Size Calculator
Select Confidence Level
Z Value
Enter Margin of Error e.g., enter .05 for a Margin of Error of +/- 5%
Enter Population Size
This website uses cookies to provide you with the best browsing experience. To opt out, you can change your web browser's cookie settings. Otherwise, we’ll assume you’re OK to continue.Ok!Learn more...
