diff --git a/M2/Linear Models/Biaised Models/Code_Lec3.html b/M2/Linear Models/Biaised Models/Code_Lec3.html index 809b252..ffa5bd4 100644 --- a/M2/Linear Models/Biaised Models/Code_Lec3.html +++ b/M2/Linear Models/Biaised Models/Code_Lec3.html @@ -5229,8 +5229,8 @@ margin: 10px 0;

Custom Control Parameters

custom <- trainControl(
   method = "repeatedcv",
-  number = 5, # Using 5-fold cross-validation
-  repeats = 3, # Repeating 3 times for robustness
+  number = 10, # Using 5-fold cross-validation
+  repeats = 10, # Repeating 3 times for robustness
   summaryFunction = defaultSummary, # Default metrics (RMSE, MAE)
   allowParallel = TRUE # Use parallel processing if resources allow
 )
@@ -5247,7 +5247,7 @@ margin: 10px 0; linear.mod$results 
Ytrain <- cookie.train$sugars
@@ -5294,12 +5294,12 @@ margin: 10px 0;
 )
library(plotly)
 ggplotly(ggplot(Lasso))
-
- +
+ 
Lasso$results %>% rmarkdown::paged_table()
Lasso$bestTune
@@ -5311,7 +5311,7 @@ margin: 10px 0; 
Lasso$results[which.min(Lasso$results$RMSE), ]
par(mfrow = c(1, 2))
@@ -5348,12 +5348,12 @@ margin: 10px 0;
 )
library(plotly)
 ggplotly(ggplot(ridge))
-
- +
+ 
ridge$results %>% rmarkdown::paged_table()
ridge$bestTune
@@ -5365,7 +5365,7 @@ margin: 10px 0; 
ridge$results[which.min(ridge$results$RMSE), ]
par(mfrow = c(1, 2))
@@ -5396,24 +5396,24 @@ margin: 10px 0;
   trControl = custom
 )
ggplotly(ggplot(ElNet))
-
- +
+ 
ElNet$results %>% rmarkdown::paged_table()
ElNet$bestTune
ElNet$results[which.min(ElNet$results$RMSE), ]
par(mfrow = c(1, 2))
@@ -5446,33 +5446,33 @@ margin: 10px 0;
   trControl = custom
 )
ggplotly(ggplot(pls_mod))
-
- +
+ 
pls_mod$results %>% rmarkdown::paged_table()
pls_mod$bestTune
pls_mod$results[which.min(pls_mod$results$RMSE), ]
vip(pls_mod, num_features = 20)
-

+

data.frame(Coefficients = as.matrix(coef(pls_mod$finalModel))) %>%
   rmarkdown::paged_table()
@@ -5536,7 +5536,7 @@ margin: 10px 0; ylab("Fitted value") + xlab("Y") + theme_bw() -

+

@@ -5576,7 +5576,7 @@ Linear 0.000000 -11.598358 +11.5983578 @@ -5587,7 +5587,7 @@ Lasso 1.125158 -1.060734 +1.0607338 @@ -5598,7 +5598,7 @@ Ridge 2.526064 -2.594585 +2.5945854 @@ -5609,7 +5609,7 @@ ElNet 1.133296 -1.095012 +1.0950125 @@ -5617,10 +5617,10 @@ ElNet PLS -2.271071 +2.425705 -1.306989 +0.8836003