Let's the Variable Y indicates private investment (in million USD), the variable X Indicates GDP (in million USD) and th

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Let S The Variable Y Indicates Private Investment In Million Usd The Variable X Indicates Gdp In Million Usd And Th 1 (230.42 KiB) Viewed 8 times

Let's the Variable Y indicates private investment (in million USD), the variable X Indicates GDP (in million USD) and the variable X2 indicates interest rate (in USD). Here given that, Y₁ = Bo + B1X1i + B₂X₂i + Ei Σ15₁Y₁ = 533.5; 15 ss(x₁) Σ(X1₁₁-X₁)² = i=1 15 15 Σ151 X1 = = 610. 2; i=1 15 ss(x₂) = (X21-X₂)² = Σ(X₂₁-X₂² X₂1² 15 i=1 (=1 15 (=1 2 411 15 - sp(x₁, x₂) = [(X₁1-X₁) (X21-X₂) X11X21 = 7087.54 248.36 590164.37 15 i=1 15 sp(x₁, y) = [(X₁₁-X₁) (X₁-) = [X₁ = 101.630 i=1 Σ151 X2 = 9776 sp(x₂, y) = (X₂1-X₂)(Y₁-8)= i=1 TSS = 316.953; ESS 15 Σ i=1 23 i=1 X2Y = 12955.38 &² = 14.7210 Page 1 of 2 lequirements: Obtain the regression equation of private investment on GDP and interest rate and comment on the obtained sults. Obtain variance covariance matrix of i) Do you think the hypothesis H0: B₁ = 0 (i=1,2) is statistically significant at 5% level of significance? Why? ) Find 95% confidence interval for P₁ and P₂respectively and comment.