A Scientist Is Studying the Relationship Between Wind Velocity (X)

question 13

Short Answer

A scientist is studying the relationship between wind velocity (x) and DC output of a windmill (y). The following MINITAB output is from a regression analysis for predicting y from x. What is the least squares regression line? = ______________
Predict the DC output for a wind velocity of 22 mph.
______________
What is the value of the error sum of squares?
______________
One of the assumptions about the random error in the regression model is that the values of have a common variance equal to . What is the best estimator of ?
______________
What is the coefficient of determination?
______________
Does a linear relationship exist between x and y? Test using = 0.05.
What is the p-value?
______________
Conclude:
______________
A linear relationship ______________ exist between x and y.

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