Crucial Step: Only enter raw frequencies (actual numbers of subjects). Never enter percentages, means, or normalized data into a contingency table, as the Chi-square formula relies on the sample size ( ) to determine power. 3. Running the Analysis Once your data is entered: Click the Analyze button.
Show the or Percentages on the Y-axis.
Before entering data, you must identify which "flavor" of Chi-square you need. GraphPad Prism typically handles two main types: chi square graphpad verified
To get a verified result, you must set up your data table correctly. Prism is rigid about table types—choosing the wrong one will prevent the analysis from running. Crucial Step: Only enter raw frequencies (actual numbers
The Chi-square test is a staple of categorical data analysis, used to determine if there is a significant association between two variables. While the math behind it is straightforward, executing it correctly in a professional software suite like ensures your results are publication-ready and statistically sound. Running the Analysis Once your data is entered: