Table 2.
Description of the regression variations compared in this work.
| New Name | Type | Step 1 | Step 2 |
|---|---|---|---|
| Ŝ1-Step_linear | standard linear regression | lm(MM40 ~ S) | N/A |
| Ŝ1-Step_Deming | Deming regression | deming(MM40 ~ S) | N/A |
| Ŝ2-Step_linear | standard linear regression; the standard Centiloid project approach | lm(MM40 ~ MM50) | lm(MM50 ~ S) |
Regression steps are specified in the R programming language, which uses a method (response ~ predictor) format.