Decision Tree Classification in Machine Learning
What is Decision Tree Classification? A decision tree is a graphical representation of all the possible solutions to a decision based on certain conditions. It's called a decision tree because it starts with a single box (or root), which then branches off into a number of solutions, just like a tree . Lets see one example : is person salary >>> 100 K $ ? if we make a decision using Decision Tree classification then it look like above. lets say if person work in google and he/her has done master in computer then definitely his/her salary > 100 K $. Decision Tree classification in Python : Import library first Read the data sets Now we create two data frame which contain our independent and dependent variable. Because we have to pass this variable as x and y in our model. Now we all know ml does not contain any categorical data but in our data frame columns name company job a...