To calculate Karl Pearson's Coefficient of Correlation - Problems 5,6,7This topic CORRELATION is for all B.Tech,Degree students- Playlist contains - Definition of Correlation- Types of Correlation - Methods of studying Correlation- Coefficient of Correlation - KARL PEARSON'S Coefficient of Correlation Actual mean,Assumed mean -Problems. SPEARMAN'S RANK CORRELATION -When ranks are given,when ranks are not given,Equal and Repeated ranks problems- Easy solution- crystal clear explanation