Displaying 1 result from an estimated 1 matches for "pclass3".
Did you mean:
class3
2012 Oct 17
0
How to optimize or build a better random forest?
...ls if factor)
# 3. Develop a new 'train' dataset with a group of variables based on the
significances from the logistic regression
# PLEASE FEEL FREE TO SHARE FEATURE SELECTION/EXTRACTION METHODS AS I AM
CLEARLY LACKING IN THAT AREA AS WELL :(
> head(train)
survived age sibsp pclass2 pclass3 sexmale
1 0 22 1 0 1 1
2 1 38 1 0 0 0
3 1 26 0 0 1 0
4 1 35 1 0 0 0
5 0 35 0 0 1 1
6 0 27 0 0 1 1
> sapply(train,c...