steps to build a random forest model-
1.Randomly select 'k' features from a total of'm' features where k<<m
2.Among the'k' features ,calculate the node D using the best split point.
3.Split the node into daughter nodes using the best split.
4.Repeat steps two and three until leaf nodes are finalized.
5.Build forest by repeating the steps from 1 to 4 above for 'n' times to create 'n' no.of trees.