What do the numbers in “t-test” and “p-Value” represent?
The t-test value is the t-test statistic derived from the Student’s t-test. The larger the absolute value of the t-test statistic, the greater the effect size between the two classes. The p-Value reflects the significance of the differential expression observed. The lower the p-Value, the greater the significance. P-Values are often used to reject null hypotheses (no difference between the classes) at a particular confidence interval.