{
"test_name": "VIF Test (Python - statsmodels)",
"dataset": "synthetic_nonnormal",
"formula": "x ~ y",
"vif_values": [
1.0
],
"variable_names": [
"y"
],
"max_vif": 1.0,
"interpretation": "Low multicollinearity (VIF <= 5)",
"description": "Variance Inflation Factor measures multicollinearity among predictors. Uses statsmodels.stats.outliers_influence.variance_inflation_factor."
}