interaction_effects_in_regression_analysis:answer_ex2
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interaction_effects_in_regression_analysis:answer_ex2 [2023/06/06 07:38] – hkimscil | interaction_effects_in_regression_analysis:answer_ex2 [2023/06/07 00:51] – hkimscil | ||
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- | 16, 10.7은 모두 영향력이 있다고 할 수 있는 상태가 아니며 | + | < |
- | 43.9 - 27.9 = 16 | + | y hat ~ 37.842715 + -0.110512 x1 + -0.220044 x2 + 0.011281 x1x2 |
- | 38.6 - 27.9 = 10.7 | + | y hat ~ 37.842715 + -0.220044 x2 + (-0.110512 + 0.011281 x2) x1 # x1으로 regression한 결과 |
- | 이 각각은 영향력이 없고, 둘의 오버랩인 27.9만이 영향력을 갖는다. | + | y hat ~ 37.842715 + -0.110512 x1 + (-0.220044 + 0.011281 x1) x2 # x2 |
+ | </ | ||
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interaction_effects_in_regression_analysis/answer_ex2.txt · Last modified: 2023/06/07 02:49 by hkimscil