R Programming Language

Linear Regression Tutorials

Concept	Text Tutorial	Video Tutorial
Simple Linear Regression	[R]	[R]
Multiple Linear Regression	[R]	[R]
Linear Regression: Coefficient of Determination	[R]	[R]
Multicollinearity: Variance Inflation Factor	[R]	[R]
Linearity in Parameters: Ramsey RESET Test	[R]	[R]
Omitted Variable Bias: Wald Test	[R]	[R]
Heteroskedasticity: Breusch-Pagan and White Tests	[R]	[R]
Normality in Error Term: Q-Q Plot and Jarque-Bera Test	[R]	[R]
Homogeneity of Regression Slopes: Dummy Variables	[R]	[R]
Linear Regression: Analysis of Variance ANOVA Table	[R]	[R]
Linear Regression: Residual Standard Error	[R]	[R]
Linear Regression: Coefficients Analysis	[R]	[R]
Instrumental Variables: Two Stage Least Squares	[R]	[R]
Exogeneity: Wu-Hausman and Sargan Tests	[R]	[R]

Time Series Analysis Tutorials

Concept	Text Tutorial	Video Tutorial
Exponential Smoothing: Brown Simple Method	[R]	[R]
Stationarity: Augmented Dickey-Fuller Test	[R]	[R]
Time Series Decomposition: Classical Method	[R]	[R]
ARIMA Models Identification: Correlograms	[R]	[R]