Chi-Square Calculator
Calculate Chi-Square
Formula
χ² = Σ((Oᵢ - Eᵢ)² / Eᵢ)
Frequently Asked Questions
What is the chi-square test?
The chi-square test is a statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorical data. A larger χ² value indicates a greater discrepancy.
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