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.
Use the tool to add your P-value or significance asterisks (e.g., *** for ) directly onto the graph for publication. chi square graphpad verified
Show the or Percentages on the Y-axis.