The correlation coefficient of 1 and 2 is 0.554 1, 3 is 0.44 1 1, and 4 is -0.262.
The correlation coefficient of 2 and 3 is 0.667, and the correlation coefficient of 2 and 4 is 0.043.
The correlation coefficient of 3 and 4 is -0.449.
The key to this picture is the significance of correlation * P.
Table 5
T: They have only two grades in gender subjects, such as sex, and only men and women, so they have a T-test.
F: The student's source grade is more than two grades, and there may be three grades or more, so the F test is used.
Finally, pay attention to the significance of differences, that is, the significance of different learning motivations in different dimensions.