Statistics Solutions

[Steps Shown] Given the following statistics: \Sigma x=15, y=5, Exy=0, \Sigma x^2=69,n=5 , SST=20,SSR=9.375, SSE=10.625 , Find the regression equation.

Question: Given the following statistics:

\[\begin{aligned} & \Sigma x=15,\quad y=5,\quad Exy=0,\quad \Sigma {{x}^{2}}=69,n=5 \\ & SST=20,SSR=9.375,\quad SSE=10.625 \\ \end{aligned}\]
  1. Find the regression equation.
  2. Compute the coefficient of determination.
  3. Compute the correlation coefficient.
  4. Comment on the usefulness of the regression to make predictions.

Price: $2.99
Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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