Paired T Test Test Statistic. Examples of frequently used uses. 1 1 paired t tests rosie shier.
X d mean of the differences. Student s t distribution with n 1 degrees of freedom. μ1 μ2 the two population means are equal h1.
Common applications of the paired sample t test include case control studies or repeated measures designs.
Paired t test in statistics a t test can be represented as a statistical hypothesis test where the test statistic supports a student s t distribution if the null hypothesis is established. We compare the value of our statistic 0 750 to the t value. Student s t distribution with n 1 degrees of freedom. Common applications of the paired sample t test include case control studies or repeated measures designs.
