Closed aravindhebbali closed 1 month ago
There is a mismatch in the column names in all possible regression. The metric displayed under the column Mallow's Cp is Predicted R-square.
Mallow's Cp
Predicted R-square
library(olsrr) #> #> Attaching package: 'olsrr' #> The following object is masked from 'package:datasets': #> #> rivers model <- lm(mpg ~ disp + hp, data = mtcars) k <- ols_step_all_possible(model) k #> Index N Predictors R-Square Adj. R-Square Mallow's Cp #> 1 1 1 disp 0.7183433 0.7089548 0.6751205 #> 2 2 1 hp 0.6024373 0.5891853 0.5096958 #> 3 3 2 disp hp 0.7482402 0.7308774 0.6945438 k$result #> mindex n predictors rsquare adjr rmse predrsq cp aic #> 1 1 1 disp 0.7183433 0.7089548 3.148207 0.6751205 4.443792 170.2094 #> 2 2 1 hp 0.6024373 0.5891853 3.740297 0.5096958 17.794906 181.2386 #> 3 3 2 disp hp 0.7482402 0.7308774 2.976436 0.6945438 3.000000 168.6186 #> sbic sbc msep fpe apc hsp #> 1 79.34223 174.6066 338.3482 11.23270 0.3192109 0.3645502 #> 2 89.04015 185.6358 477.5836 15.85513 0.4505710 0.5145682 #> 3 78.40578 174.4815 313.2349 10.69210 0.3038481 0.3491298
Created on 2024-04-15 with reprex v2.0.2
There is a mismatch in the column names in all possible regression. The metric displayed under the column
Mallow's Cp
isPredicted R-square
.Created on 2024-04-15 with reprex v2.0.2