Determines if there is a relationship between two categorical variables (e.g., does treatment type correlate with recovery rate?). Why Use GraphPad Prism for Chi-Square?
If the p-value is less than 0.05, the association between your variables is considered statistically significant. Chi-square Statistic ( χ2chi squared chi square graphpad verified
Prism displays your observed data and, directly below, the (calculated assuming no association). This is critical for verifying assumptions. Determines if there is a relationship between two
A verified analysis isn't complete without a clear graph. For Chi-square data, Prism's is the gold standard. Chi-square Statistic ( χ2chi squared Prism displays your
): No strong evidence of an association; the observed data matches the expected distribution. Low P-value is less than or equal to 0.05
The Chi-Square ($\chi^2$) test is a fundamental statistical tool used to determine if there is a significant association between categorical variables. While it can be calculated by hand, GraphPad Prism is one of the most trusted tools for performing this analysis quickly and generating publication-quality graphs.
Offers built-in "Analysis Checklists" to confirm your data meets all necessary assumptions. Step-by-Step: Performing a Chi-Square Test in GraphPad