All are true about Chi-Square test except
Chi-Square test: It is a 'non-parametric test' of significance. It is used to 'test significance of association between 2 or more qualitative characteristics'. Sample must be randomly selected. Lowest expected frequency should be more than 5. The Fisher exact test tends to be employed instead of<a href=" test</a> when sample sizes are small.
It is a 'non-parametric test' of significance
It is used to 'test significance of association between 2 or more qualitative characteristics'
Sample must be randomly selected
Lowest expected frequency should be less than 5
Statistical Tests