Two-sample z-test for Difference between Proportions

Enter data only in the blue cells. Check to see if the assumptions for use of the normal approximation are satistied. If Yes, enter the claim math operator by clicking on the orange cell and using the drop-down menu.

Email me at drdawn@thestatsfiles.com and tell me you have subscribed to my YouTube channel and would like a copy of the calculator.

Scroll to Top