Useful dplyr Functions (w/examples)

The R package dplyr is an extremely useful resource for data cleaning, manipulation, visualisation and analysis. It contains a large number of very useful functions and is, without doubt, one of my top 3 R packages today (ggplot2 and reshape2 being the others). When I was learning how to use dplyr for the first time,… Continue reading Useful dplyr Functions (w/examples)

Ordinary Least Squares (OLS) Linear Regression in R

Ordinary Least Squares (OLS) linear regression is a statistical technique used for the analysis and modelling of linear relationships between a response variable and one or more predictor variables. If the relationship between two variables appears to be linear, then a straight line can be fit to the data in order to model the relationship.… Continue reading Ordinary Least Squares (OLS) Linear Regression in R