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multiple_regression_exercise [2021/12/07 08:08] – [추가설명] hkimscilmultiple_regression_exercise [2022/11/02 23:41] – [예] hkimscil
Line 151: Line 151:
  
 <code> <code>
 +# install.packages("ISLR")
 +library(ISLR)
 +
 head(Carseats) head(Carseats)
 str(Carseats) str(Carseats)
Line 469: Line 472:
 Coefficients: Coefficients:
                             Estimate Std. Error t value Pr(>|t|)                                 Estimate Std. Error t value Pr(>|t|)    
-(Intercept)                  5.01234    0.31932  15.697  < 2e-16 ***       (1) +(Intercept)                  5.01234    0.31932  15.697  < 2e-16 ***    # (1) 
-ShelveLocGood                4.43573    0.48146   9.213  < 2e-16 ***       (2) +ShelveLocGood                4.43573    0.48146   9.213  < 2e-16 ***    # (2) 
-ShelveLocMedium              1.59511    0.38378   4.156 3.97e-05 ***       (3) +ShelveLocMedium              1.59511    0.38378   4.156 3.97e-05 ***    # (3) 
-ShelveLocBad:Advertising     0.08210    0.03570   2.300  0.02198 *         (4) +ShelveLocBad:Advertising     0.08210    0.03570   2.300  0.02198 *      # (4) 
-ShelveLocGood:Advertising    0.10417    0.03607   2.888  0.00409 **        (5) +ShelveLocGood:Advertising    0.10417    0.03607   2.888  0.00409 **     # (5) 
-ShelveLocMedium:Advertising  0.10692    0.02280   4.689 3.78e-06 ***       (6)+ShelveLocMedium:Advertising  0.10692    0.02280   4.689 3.78e-06 ***    # (6)
 --- ---
 Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
multiple_regression_exercise.txt · Last modified: 2023/12/10 21:41 by hkimscil

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