Table 4 Slope homogeneity (SH) test results.
Blomquist and Westerlund (2013) | Bersvendsen and Ditzen (2020) | |||
|---|---|---|---|---|
Test | Test stat. | p–value | Test stat. | p–value |
\(\:\widehat{\varDelta\:}\) | 2.637*** | 0.008 | –3.162*** | 0.002 |
\(\:\widehat{\varDelta\:}\)adj. | 3.188*** | 0.001 | –2.000** | 0.046 |