Title: A regression and correlation analysis resulted in the following information regarding an independent ...
Post by: Jgal on Mar 5, 2023
A regression and correlation analysis resulted in the following information regarding an independent variable (x) and a dependent variable (y).
ΣX = 42 |
ΣY = 63 |
n = 7 |
Σ (Y - |
Σ (X - |
Σ (Y - |
Σ (Y - |
| a. | Develop the least squares estimated regression equation. |
| b. | At 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero. |
| c. | Perform an F test to determine whether or not the model is significant. Let α = 0.05. |
| d. | Compute the coefficient of determination. |
Title: Re: A regression and correlation analysis resulted in the following information regarding an independent ...
Post by: jgunn88 on Mar 5, 2023
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