When to Use Which t-test?

When to Use Which t-test?

Nguyễn Ngọc Quỳnh NhưHUF04 -

The study uses a paired samples t-test to determine if students' writing scores significantly improve following teacher feedback. Since the same group of participants is ...

更多...

The study uses a paired samples t-test to determine if students' writing scores significantly improve following teacher feedback. Since the same group of participants is being tested twice, once before and once after the feedback this test is ideal for comparing the related mean scores and identifying the effectiveness of the teaching intervention.