Pearson Chi Square Interpretation. The chi square test of independence is commonly used to test the following. A chi square test is designed to analyze.
Let s take another example to understand this. The chi square test of independence can only compare categorical variables. This is where the chi square statistic comes into play.
Therefore at a significance level of 0 05 you can conclude that the association between the variables is statistically significant.
It is used when categorical data from a sampling are being compared to expected or true results. Statistical independence or association between two or more categorical variables. A chi square test is designed to analyze. For example if we believe 50 percent of all jelly beans in a bin are red a sample of 100 beans.