Question: In a health and human performance study, the researcher is measuring the force it takes a subject to move an object as a function of the angle of incline. The data are analyzed using simple linear regression techniques. A partial computer output is attached ****** indicates that information has been suppressed.

A) Using a F-test, test whether the slope is different from zero. Use alpha=0.01. Show all parts of the hypothesis test method.

B) Compute the estimate of the slope. Using this estimate compute a 99% confidence interval for the slope coefficient.

C) Compute the coefficient of determination.