statistic: the value of thet test statistics parameter: thedegrees of freedomfor thet test statistics p.value: thep-valuefor the test conf.int: aconfidence intervalfor the mean appropriate to the specifiedalternative hypothesis. estimate: the means of the two groups being compared (in the case...
Step 3: Based on the significance level you chose and the type of tail, you find the critical t-statistics by either looking at a t-distribution table or use a calculator or Excel. Then, you clearly state your rejection region Step 4: You compute the t-statistic using the formula specifi...