Easy Chi-Square Calculator
Easy Chi-Square Calculator: Free Online Tool
Free online tool for calculating chi-square statistics and p-values, with support for contingency tables
What is Easy Chi-Square Calculator?
Easy Chi-Square Calculator is a user-friendly web application designed for easily and rapidly carrying out chi-square tests. It eliminates the need for manual chi-square calculations or looking up critical values in statistical tables. The tool allows entry of a contingency table by typing or pasting observed and expected frequency counts. After data entry, it instantly computes the chi-square statistic, degrees of freedom, and p-value.
Key features include: intuitive interface for fast data entry, automatic chi-square and p-value calculation, supports 2x2 and larger contingency tables, results clearly displayed, data table persistence, shareable result URL, no software installation needed as it runs fully in the browser. Overall, Easy Chi-Square Calculator is ideal for students, researchers, and anyone who occasionally needs to compute chi-square tests for data analysis and does not require advanced statistical software.
Easy Chi-Square Calculator Features
Features
- Performs chi-square tests for goodness of fit
- Performs chi-square tests for independence
- Accepts data entry in a contingency table format
- Automatically calculates expected frequencies
- Computes chi-square statistic and p-value
- Displays results clearly and concisely
Pricing
- Free
Pros
Cons
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