How to make an R package

Grammar of Graphics: ggplot2

Data Manipulation Toolbox: dplyr

Tidy Data Format

Regression Diagnostics

Model Selection

Collinearity

Polynomial Regressors

Factor Regressors and Interaction Term

The Iris flower data set, also known as Fisher's Iris data set, is among t…

Multiple Linear Regression

Normality Tests

Chi-square Tests on Categorical Data

The Iris flower data set, also known as Fisher's Iris data set, is among t…

MANCOVA

ANCOVA

Regression Analysis

Correlation and Covariance

Sample Size and Testing Power

R, R Studio, Building Blocks in R programming language