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    Exam 18: The Theory of Multiple Regression
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    One of the Properties of the OLS Estimator Is
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One of the Properties of the OLS Estimator Is

Question 9

Question 9

Multiple Choice

One of the properties of the OLS estimator is


A) X One of the properties of the OLS estimator is A) X   = 0k+1. B) that the coefficient vector   has full rank. C)    (Y - X   ) = 0k+1. D) (   X) -1=   Y = 0k+1.
B) that the coefficient vector One of the properties of the OLS estimator is A) X   = 0k+1. B) that the coefficient vector   has full rank. C)    (Y - X   ) = 0k+1. D) (   X) -1=   Y has full rank.
C) One of the properties of the OLS estimator is A) X   = 0k+1. B) that the coefficient vector   has full rank. C)    (Y - X   ) = 0k+1. D) (   X) -1=   Y (Y - X
One of the properties of the OLS estimator is A) X   = 0k+1. B) that the coefficient vector   has full rank. C)    (Y - X   ) = 0k+1. D) (   X) -1=   Y ) = 0k+1.
D) ( One of the properties of the OLS estimator is A) X   = 0k+1. B) that the coefficient vector   has full rank. C)    (Y - X   ) = 0k+1. D) (   X) -1=   Y X) -1=
One of the properties of the OLS estimator is A) X   = 0k+1. B) that the coefficient vector   has full rank. C)    (Y - X   ) = 0k+1. D) (   X) -1=   Y Y

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