Variance Inflation Factors (VIFs) - Statistics by Jim
Dec 6, 2020 · Variance Inflation Factors (VIFs) measure the correlation among independent variables in least squares regression models. Statisticians refer to this type of correlation as …
Variance Inflation Factor: How to Detect Multicollinearity
Nov 18, 2024 · VIF is a technique used to detect multicollinearity in regression models by quantifying how much the variance of a predictor is inflated due to correlations with other …
A Guide to Multicollinearity & VIF in Regression - Statology
Oct 21, 2021 · The most common way to detect multicollinearity is by using the variance inflation factor (VIF), which measures the correlation and strength of correlation between the predictor …
Ultimate Guide to VIF in Regression Analysis
May 14, 2025 · Variance Inflation Factor (VIF) is a key diagnostic measure used in evaluating the severity of multicollinearity in a regression model. VIF quantifies the extent to which the …
10.7 - Detecting Multicollinearity Using Variance Inflation Factors
That's why many regression analysts often rely on what are called variance inflation factors (VIF) to help detect multicollinearity. What is a Variation Inflation Factor? As the name suggests, a …
Understanding VIF: What It Is and Why It’s Needed - Medium
Oct 16, 2024 · What is VIF? Variance Inflation Factor (VIF) is a metric used to quantify how much the variance of an estimated regression coefficient increases when your predictors are correlated.
Variance Inflation Factor (VIF): Definition and Formula
Jul 23, 2025 · What Is a Variance Inflation Factor (VIF)? A variance inflation factor (VIF) tells you whether one of your variables is too similar to any others in your model.
Everything You Don't Need to Know About Variance Inflation Factors
Dec 9, 2025 · Deep explanation of what Variance Inflation Factors (VIF) are, how they work, what they really mean, and how they are used to manage multicollinearity in linear models.
Variance Inflation Factor (VIF) - Overview, Formula, Uses
The Variance Inflation Factor (VIF) measures the severity of multicollinearity in regression analysis. It is a statistical concept that indicates the increase in the variance of a regression …
Variance Inflation Factor - Statistics How To
What is a Variance Inflation Factor? A variance inflation factor (VIF) detects multicollinearity in regression analysis. Multicollinearity is when there’s correlation between predictors (i.e. …