P value is an index to measure the difference between the control group and the experimental group. * indicates that the P value is less than 0.05, indicating that there is a significant difference between the two groups. * * indicates that the P value is less than 0.0 1, indicating that the difference between the two groups is extremely significant. This can be counted by SPSS. According to your description, the independent variable should be the sex of the fruit fly (female or male), the dependent variable should be the life span, the independent variable is a nominal variable, and the dependent variable is a continuous variable. . In addition, in statistical interpretation, generally do not look at the F value, only need to look at the P value. But when writing a paper, you should write out the F value and put the P value in brackets.