Regression in Python
Python
How to Perform a Durbin-Watson Test in Python
One of the assumptions of linear regression is that there is no correlation between the residuals. In other words, the residuals are assumed to be independent.
One...
Python
How to Create a Residual Plot in Python
A residual plot is a type of plot that displays the fitted values against the residual values for a regression model.
This type of plot is often...
Python
How to Calculate VIF in Python
Multicollinearity in regression analysis occurs when two or more explanatory variables are highly correlated with each other, such that they do not provide unique...
Python
How to Perform a Breusch-Pagan Test in Python
In regression analysis, heteroscedasticity refers to the unequal scatter of residuals. Specifically, it refers to the case where there is a systematic change in the spread...
Python
How to Create a Q-Q Plot in Python
A Q-Q plot, short for “quantile-quantile” plot, is often used to assess whether or not a set of data potentially came from some theoretical distribution.
In...
Python
How to Perform a Jarque-Bera Test in Python
The Jarque-Bera test is a goodness-of-fit test that determines whether or not sample data have skewness and kurtosis that matches a normal distribution.
The test...
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