Regression in Python
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...
Python
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...
Python
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...
Python
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...
Python
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...
Python
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...
Python
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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