Paired Samples T Test. Unlike the hypothesis testing studied so far the two samples are not independent of one another. Each set of measurements is considered a sample.
μd 0 one tailed ha. μ1 μ2 the two population means are equal h1. The paired samples t test is a statistical test used to determine if 2 paired groups are significantly different from each other on your variable of interest.
A teacher developed 3 exams for the same course.
μd 0 two tailed ha. Paired samples t test is a hypothesis testing conducted to determine whether the mean of the same sample group has a significant difference or not. μd 0 two tailed ha. μd 0 one tailed ha.