When writing the independent t-test results, write the formula of t-test, and then get whether the test results are significant.

Student's t test refers to the statistical hypothesis test with student's t- distribution in any test statistic when the null hypothesis is established, which belongs to the parent statistic.

It can be divided into single population test, double population test and paired sample test, which is mainly used to compare whether the difference between the two averages is significant.