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Linear Regression Tutorials

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

Time Series Analysis Tutorials

ConceptText Tutorial
Exponential Smoothing: Brown Simple Method[Definition]
Stationarity: Augmented Dickey-Fuller Test[Definition]
Time Series Decomposition: Classical Method[Definition]
ARIMA Models Identification: Correlograms[Definition]
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