A researcher examined the relationship between exercise hours (X) and stress level (Y). A sample of n = 8 students was asked to report their responses.
Mean of X = 23, SS = 68
Mean of Y = 26, SS = 32
SP = -37
State your null and research hypotheses in complete sentences.
What is df?
What are the cut off points?
Show your computation using a piece of paper
Did you reject the null hypothesis or not?
Explain your conclusion thoroughly. Be sure to elaborate on your conclusion if your result is significant.