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Online Chi-Square Test Calculators & Tools
Perform chi-square tests of independence and goodness-of-fit online. Input contingency tables or frequency data for instant statistical analysis on our secure servers.
Our Chi-Square Test tools allow you to perform statistical hypothesis testing directly from your browser. Easily calculate chi-square statistics, p-values, and degrees of freedom for contingency tables and goodness-of-fit tests. All calculations are processed securely on our servers without requiring any software installation.
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FAQ
What types of chi-square tests can I perform?
You can perform standard statistical tests, including the chi-square test of independence for contingency tables and the goodness-of-fit test to compare observed and expected frequencies.
How is my statistical data processed and secured?
Your data is sent from your browser to our secure servers for processing. Text inputs are not stored, and any uploaded data files are automatically and permanently deleted after 6 hours.
Do I need to install any statistical software to use these tools?
No. All tools run directly in your web browser, communicating with our servers to perform the calculations, so no local software installation is required.