Open the excel table, there is a name column, which needs to be converted into four columns to display. First of all, think about the order, from left to right and then from top to bottom, or from top to bottom and then from left to right.

The data should be cross-contingency table, and the data entry format is: establish two variables, the variable 1 is the group, the normal control group is represented by data 1, and the case group is represented by data 2; Variable 2 is a classification variable such as curative effect, 1 stands for classification attribute 1, and 2 stands for classification attribute 2. The third result table is an important chi-square test. The first number in the first row is the chi-square value, followed by the degree of freedom, and then the p value.

meaning

If gender has nothing to do with makeup or not, then the four squares should be numbers in brackets (expected value, estimated by maximum likelihood 55 = 100 *11200, where11200 can be understood as the probability of makeup, multiplied by.