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Shown below is a portion of a computer output for a regression analysis relating y (dependent variable) and x (independent variable).
ANOVA
df SS
Regression 1 50.58
Residual 13 55.42
Total 14 106.00
Coefficients Standard Error t Stat
Intercept 16.156 1.42
Variable x -0.903 0.26
a. Perform a t test and determine whether or not y and x are related. Use α = 0.05.
b. Compute the coefficient of determination and fully interpret the meaning. Be very specific.
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