A sports psychologist working with hockey players has found that players' knowledge of physiology predicts the number of injuries received over the subsequent year. The regression constant in the linear prediction rule for predicting injuries from knowledge of physiology is 10.30 and the regression coefficient is -.70.
(a) Indicate the predictor variable.
(b) The criterion variable.
(c) Write the linear prediction rule for this example. Indicate the predicted number of injuries for athletes whose scores on the physiology test are
(d) 0.
(e) 1.
(f) 2.
(g) 5.
(h) 6.