samsjang
023_Regression_analysis_Preparation
   /mnt/1T-5e7/mycodehtml/prac_deep_l/samsjang/023_Regression_analysis_Preparation
     Visualize correlation
024_Implement_regression_model_using_least_squares
   /mnt/1T-5e7/mycodehtml/prac_deep_l/samsjang/024_Implement_regression_model_using_least_squares
     Python implementation using Adaline update algorithm