Table 2 Results of the ordinary least squares regression (OLS) for the number of species recorded on each island in the 1951–2015 period regressed on the number of species recorded on the same islands in the 1830–1950 period (n = 16).

From: Plant recording across two centuries reveals dramatic changes in species diversity of a Mediterranean archipelago

 OLS statisticsOLS parameters
R2 AdjR2 P-valueInterceptSlope
Native species0.9830.9821<0.000114.300.798
Alien species0.9340.9288<0.00014.001.790