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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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  • Category:- Statistics and Probability
  • Reference No.:- M91010453

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