White Test Calculator
Example Data Table
| y (Outcome) | x1 (Predictor) | x2 (Predictor) |
|---|---|---|
| 120 | 10 | 2 |
| 150 | 15 | 3 |
| 170 | 18 | 4 |
| 230 | 24 | 6 |
Paste your own dataset with the same column pattern.
Formula Used
- Main model: y = β₀ + β₁x₁ + … + βₚxₚ + e.
- Auxiliary model: e² regressed on x terms, squares, and cross-products.
- White statistic: LM = n × R²(auxiliary).
- Degrees of freedom: number of auxiliary terms excluding intercept.
- p-value: upper-tail probability of Chi-square(df) at LM.
How to Use This Calculator
- Prepare a CSV with numeric columns only.
- Paste it and confirm the delimiter choice.
- Set the dependent column index for y.
- Press Submit to compute the diagnostic statistics.
- Download CSV or PDF to share and archive results.