Im try to manually count gini for my 300 datasets with two columns with 5 index using excel. But im still dont know how to count in exce. it's so confusing.
from my data next columns is 0,1,2,3,4 each every index have 30 data. i want to get gini from my decision tree with test size= 50 decisiontree from dataset with testsize 50
Can someone help me with this ?
