Chi-Square Test Calculator
StatisticsCalculate a chi-square statistic from observed and expected frequencies.
Chi-Square Contribution
This category's contribution to the total chi-square statistic; sum across all categories for the full test statistic
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Creators
Odeh Ahwal0people find this calculator helpful
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Helpful
Saved
Embeds
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Frequently Asked Questions
What is a chi-square test used for?
It tests whether observed categorical data significantly differs from expected frequencies, commonly used for goodness-of-fit and independence tests.
How do I get the full chi-square statistic?
Calculate this contribution for each category in your data and sum the results to get the total chi-square value.
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