What should I do when the expected value for a chi squared test is zero, so when I try to calculate the test statistic, i get a divide by zero?(adsbygoogle = window.adsbygoogle || []).push({});

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Chi-Squared Test

**Physics Forums | Science Articles, Homework Help, Discussion**