Choose the dependent variable (the response variable to be "explained") and the independent variable (the predictor or explanatory variable).

Dependent Variable ALOS

Independent Variable ELOS

(1a) Obtain the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.)

Y =

X +

(1b) Calculate R². (Round your answer to 4 decimal places.)

R2

(1c) Calculate the degrees of freedom and t-critical for a two-tailed t test for zero slope at = .05. (Round your answers to 2 decimal places.)

Degrees of freedom
t - critical