Chi Square Test Vs T Test. The difference is meaningful. The hypothesis being tested for chi square is.
5 3 2 6 chi square test to test if two categorical variables are significantly associated the chi square test is commonly used. Variable a and variable b are independent. The wilcoxon rank sign test is an alternative for the paired sample t test which is especially applicable in case of only a small number of observations.
T test allows you to differentiate between the two groups.
There is no relationship between the two variables. The difference is meaningful. Allows you to test whether there is a relationship between two variables. But it does not tell you the direction or the size of the relationship.
