Simple Linear Regression, Regression Cost Function, Cost Function, Machine Learning.
equation. Suppose if I have many independent features then this equation becomes something like hθ(x)=θ0 + θ1x1 + θ2x2 + .. + θnxn. So finally we know we can predict a y value for a given x value using this equation. We denote this predicted point as ŷ. You know that y is our actual value of