In: Math
The two-sample t-test is applied to compare whether the average difference between two groups is significant or if it is due instead to random chance.
Use good references,
1. Briefly, describe the difference between Unpaired Two-Sample T-test and Paired Two-Sample T-test.
2. Provide an application example for Unpaired Two-Sample T-test, and stablish the Ho and Ha Hypotheses.
3. Provide an application example for Paired Two-Sample T-test, and stablish the Ho and Ha Hypotheses.
4. Explain the purpose of P-values and its application in the context of your two examples.