Harvtest V1.4 May 2026

When utilizing this test within a regression diagnostic workflow, the following parameters and outputs are typical: formula : A symbolic description of the model to be tested.

The test is used to determine if the relationship between variables in a linear regression model is truly linear or if it is instead convex or concave. HARVTEST V1.4

It is frequently used alongside other diagnostic tools like the Breusch-Pagan test (for heteroskedasticity) and the Durbin-Watson test (for autocorrelation). Related "Harvest" Software When utilizing this test within a regression diagnostic