A. Calculating a Simple Linear Regression Model with only two set of observations, will ______________. A. have a R Square equal to 1.00 B. have F value equal to zero C. explain 100% of the variation in Y D. All of the above E. Both A and C above

B.

In a Multiple Regression Model, if one of the Independent Variables (say X3) is shown not to be significant based on an F-test, which of the following can be concluded?

		A. X3 is not statistically significant in explaining the variations in Y at the chosen level of confidence.
		B. There is correlation between X3 and Y.
		C. There is no correlation between X3 and Y.
		D. None of the above
		E. Both A and C above

c.

1. The Degrees of Freedom for an F test is function of ____________________.

   		A. the number of observation sets
   		B. the level of confidence
   		C. the number of Independent Variables
   		D. All of the above
   		E. Both A and C above