2 by 2 Table - Step by Step Example (part 1)
how2stats
Save 4 minutes
Original Video
Summiz
5 min
Original1 min
with Summiz5x
faster learning efficiencyBrief summary
2 by 2 Table - Step by Step Example (part 1) walks you through how to analyze categorical data using a 2x2 contingency table, calculate expected values, and test for statistical significance with the Pearson Chi-Square, using handedness and dyslexia as an example.



![[FULL COURSE] How To Start An AI Channel In 2026](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FLTwemECMV0I%2Fhqdefault.jpg&w=3840&q=75)




