Paired Samples T Test Hypothesis. We aren t looking at two independent groups or two independent samples like you would with the two sample t test. Write a comma and then whether the pvalue associated with the test statistic was less than or greater than the cutoff pvalue of 05value of 05.
The main properties of the t test for two paired samples are. You use a 1 sample t test to assess the difference between a sample mean and the value of the null hypothesis. The dependent variable must be continuous interval ratio.
μ1 μ2 the two population means are not equal.
Paired t tests and 1 sample t tests are the same hypothesis test incognito. And so we run a paired t test and the manager wants to test if their times when wearing harpo s are significantly lower than their times when wearing zeppo s. In the case of the paired samples t test the null hypothesis is that the two means are equal. The dependent variable should be approximately normally distributed.