1. Suppose that you have the following model and data to estimate the following equation Nobs Y X2 X3 1. 1 2 3 4 4 5 4 4 5 2 1.

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1. Suppose that you have the following model and data to estimate the following equation
Nobs
Y
X2
X3
1.
1.
1
3
2
2
2
2
3
4
4
4
5
5
Y, = R +B,X+BXy +u,
c. Based on the Var-Cov( B)
assess the significance of the parameter of X2 and also conduct a test whether Bis less than
-0.5 (a=0.05).
Transcribed Image Text:1. Suppose that you have the following model and data to estimate the following equation Nobs Y X2 X3 1. 1. 1 3 2 2 2 2 3 4 4 4 5 5 Y, = R +B,X+BXy +u, c. Based on the Var-Cov( B) assess the significance of the parameter of X2 and also conduct a test whether Bis less than -0.5 (a=0.05).
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