1. Consider below model that explains the number of book read in 2001. Independent variables are Age: Measured in years,
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1. Consider below model that explains the number of book read in 2001. Independent variables are Age: Measured in years,
ANOVA Significance F df SS MS F Regression Residual Total 12 20 32 50.656 1013.129 1908.970 Standard Error 12.392 0.621 1 Stat 1.449 -2.248 P-value 0.163 0.036 Intercept Income (1000 TL) Age D3 1 if w D4 1 if ilkokul D5 1 if Lise D6 1 if Lisans D7 if İlkokul D8 1 if Lise D9 1 If Lisans D10 1 If Urban D11 =D6 D9 Be = incomexD9 Coefficients 17.952 -1.396 0.160 1.642 4.312 -0.818 13.897 1.470 5.725 -16.565 -0.913 -14.166 1.794 3.646 6.175 5.839 7.537 6.531 7.296 10.815 4.365 7.004 0.701 0.450 -0.698 -0.140 1.844 0.225 0.785 -1.532 -0.209 -2.022 2.559 0.657 0.493 0.890 0.080 0.824 0.442 0.141 0.836 0.057 0.019 Lower 95% -7.898 -2.691 -0.180 -5.964 -17.193 -12.997 -1.824 -12.154 -9.494 -39.124 - 10.019 -28.776 0.331 Upper 95% 43.801 -0.101 0.499 9.247 8.570 11.361 29 $18 15.094 20.944 5.995 8.193 0.445 3.257
2. Consider the summations below. The sample has 11 observations. 20-y) = 0 Σ(x, - X) = 0 6.-7)(x; -x) = 573.18 (x1 - x)2 = 675.64 Σ9 = 529 0 = 0 02 = 316.65 Ely-y)2 = 802.91 X = 18.82 Y = 48.09 a. Find the estimated slope and intercept coefficients. (2 Points) b. Find the coefficient of determination. (2 Points) c. Test if B, is statistically significant. (3 Points) d. Test if ß, is equal to 3921 at a = %2.5 (2 points) Test if B, and B, are simultaneously equal to zero. (3 Points)