# 4 Linear Regression with Multiple Variables ## 4.1 Multiple Features ## 4.2 Gradient Descent for Multiple Variables ## 4.3 Gradient Descent in Practice I - Feature Scaling ## 4.4 Gradient Descent in Practice II - Learning Rate ## 4.5 Features and Polynomial Regression ## 4.6 Normal Equation ## 4.7 Normal Equation Noninvertibility ## 4.8 Working on and Submitting Programming Assignments # 5 Octave Matlab Tutorial ## 5.1 Basic Operations ## 5.2 Moving Data Around ## 5.3 Computing on Data ## 5.4 Plotting Data ## 5.5 Control Statements_ for, while, if statement ## 5.6 Vectorization