Free statistical calculators

Description

The one-way Chi-squared test allows to test the statistical significance of differences in a one-way classification system.

Required input

First, select the number of different categories.

Next, enter the number of cases for each category.

Interpretation

The results section contains the Chi-squared value, the Degrees of Freedom and associated P-value.

If the calculated P-value is small (<0.05), then there is a significant difference between the frequencies of the different categories.

How to cite this page

• MedCalc Software Ltd. One-way Chi-squared test. https://www.medcalc.org/calc/chisquared-1way.php (Version 23.0.9; accessed December 8, 2024)