Question: ONLY D AND E Id Price ($ thousands) SqFt Baths Bedrooms Garage 1 53,072 928 1 1 0 2 63,158 758 1 2 0 3
ONLY D AND E


| Id | Price ($ thousands) | SqFt | Baths | Bedrooms | Garage |
| 1 | 53,072 | 928 | 1 | 1 | 0 |
| 2 | 63,158 | 758 | 1 | 2 | 0 |
| 3 | 64,903 | 903 | 1 | 2 | 0 |
| 4 | 70,175 | 1508 | 1 | 3 | 0 |
| 5 | 76,991 | 1032 | 2 | 3 | 0 |
| 6 | 87,709 | 1093 | 1 | 3 | 0 |
| 7 | 95,044 | 1289 | 2 | 4 | 0 |
| 8 | 51,680 | 1365 | 1 | 3 | 1 |
| 9 | 72,990 | 699 | 1 | 2 | 1 |
| 10 | 73,106 | 765 | 1 | 2 | 1 |
| 11 | 73,609 | 781 | 1 | 2 | 1 |
| 12 | 74,023 | 914 | 1 | 2 | 1 |
| 13 | 81,283 | 928 | 1 | 3 | 1 |
| 14 | 82,635 | 938 | 1 | 2 | 1 |
| 15 | 85,195 | 1108 | 1.5 | 3 | 1 |
| 16 | 84,655 | 1038 | 1 | 2 | 1 |
| 17 | 89,541 | 1295 | 2 | 3 | 1 |
| 18 | 92,898 | 1023 | 1 | 3 | 1 |
| 19 | 94,609 | 1562 | 1 | 3 | 1 |
| 20 | 115,336 | 1585 | 1.5 | 3 | 1 |
| 21 | 120,177 | 1575 | 2.5 | 3 | 1 |
| 22 | 64,815 | 849 | 1 | 3 | 2 |
| 23 | 74,973 | 2186 | 1.5 | 4 | 2 |
| 24 | 77,068 | 1403 | 1.5 | 3 | 2 |
| 25 | 81,839 | 792 | 1 | 2 | 2 |
| 26 | 84,771 | 869 | 1 | 2 | 2 |
| 27 | 84,593 | 1354 | 1 | 3 | 2 |
| 28 | 89,633 | 1508 | 1 | 3 | 2 |
| 29 | 86,802 | 1205 | 1 | 2 | 2 |
| 30 | 89,339 | 879 | 1 | 2 | 2 |
| 31 | 89,172 | 1111 | 2 | 3 | 2 |
| 32 | 83,770 | 1228 | 1.5 | 3 | 2 |
| 33 | 160,450 | 2050 | 2 | 3 | 2 |
| 34 | 95,989 | 1354 | 1.5 | 3 | 2 |
| 35 | 99,990 | 1296 | 2 | 3 | 2 |
| 36 | 225,347 | 1605 | 2.5 | 3 | 2 |
| 37 | 125,753 | 2035 | 3 | 3 | 2 |
| 38 | 124,711 | 1621 | 2.5 | 3 | 2 |
| 39 | 200,500 | 1928 | 3 | 3 | 2 |
| 40 | 128,506 | 2091 | 1.5 | 3 | 2 |
| 41 | 174,367 | 2100 | 2 | 2 | 2 |
| 42 | 179,809 | 2246 | 2.5 | 5 | 2 |
| 43 | 205,450 | 1851 | 2 | 2 | 2 |
| 44 | 79,827 | 1601 | 1 | 3 | 3 |
| 45 | 128,894 | 2296 | 2.5 | 3 | 3 |
3. Recode the "Bedrooms categorical variable to be Bed3 = 1 if the home has three or more bedrooms and Bed3 = 0 if it does not. Bed3 is called as Dummy variable indicator variable). Excel Output (5p) a. Run the regression analysis including the variables of price and the dummy variable, Bed3 and write the regression equation. (2p) b. What proportion of variance in the price of the house can be explained by the number of bedrooms of the house? Is this proportion of variance statistically significant at .05 level of significance? Justify your answer. (4p) c. Does number of bedrooms significantly predict the price of the house? Justify your answer. (4) d. What is the predicted price for homes with two or fewer bedrooms (Bed3 = 0)? (3p) I What is the predicted price for homes with three or more bedrooms (Bed3 =1)? (3p) e. 3. Recode the "Bedrooms categorical variable to be Bed3 = 1 if the home has three or more bedrooms and Bed3 = 0 if it does not. Bed3 is called as Dummy variable indicator variable). Excel Output (5p) a. Run the regression analysis including the variables of price and the dummy variable, Bed3 and write the regression equation. (2p) b. What proportion of variance in the price of the house can be explained by the number of bedrooms of the house? Is this proportion of variance statistically significant at .05 level of significance? Justify your answer. (4p) c. Does number of bedrooms significantly predict the price of the house? Justify your answer. (4) d. What is the predicted price for homes with two or fewer bedrooms (Bed3 = 0)? (3p) I What is the predicted price for homes with three or more bedrooms (Bed3 =1)? (3p) e
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