r programming

Determine the threshold "p" in the logistic regression

Sometime we need to recap quickly to prepare some test. This is the good reading for recap about logistic regression.

Recursive Least Squares Estimation

This is a journey from linear regression to recursive linear regression

Weighted Least Squares Estimation

This is a journey from linear regression to weighted linear regression

GPS data visualization

Animate GPS data using ggmap and gganimate packages

The Coefficients of Linear Regression in R

Calculate the coefficients of the linear regression as a solution of the Normal equation.