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Regression in Python

How to Extract Regression Coefficients from Scikit-Learn Model

You can use the following basic syntax to extract the regression coefficients from a regression model built with scikit-learn in Python: pd.DataFrame(zip(X.columns, model.coef_)) The following example...

How to Perform the Goldfeld-Quandt Test in Python

The Goldfeld-Quandt test is used to determine if heteroscedasticity is present in a regression model. Heteroscedasticity refers to the unequal scatter of residuals at different...

How to Test for Multicollinearity in Python

In regression analysis, multicollinearity occurs when two or more predictor variables are highly correlated with each other, such that they do not provide unique...

How to Make Predictions Using Regression Model in Statsmodels

You can use the following basic syntax to use a regression model fit using the statsmodels module in Python to make predictions on new...

How to Perform OLS Regression in Python (With Example)

Ordinary least squares (OLS) regression is a method that allows us to find a line that best describes the relationship between one or more...

How to Extract P-Values from Linear Regression in Statsmodels

You can use the following methods to extract p-values for the coefficients in a linear regression model fit using the statsmodels module in Python: #extract...

How to Create a Train and Test Set from a Pandas DataFrame

When fitting machine learning models to datasets, we often split the dataset into two sets: 1. Training Set: Used to train the model (70-80% of...

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