सांख्यिकीय परिकल्पना परीक्षण में, p-मान (p-value) किसका प्रतिनिधित्व करता है?

Which statistical test(s) is/are appropriate to use when analyzing data measured on an interval scale from a research design involving two matched or paired groups? (A) Sandler's A-test (B) Correlated t-test (C) Paired t-test

The application of the t-distribution to test the difference between the means of two independent samples is represented by which formula?