Figure 3
From: Subalpine woody vegetation in the Eastern Carpathians after release from agropastoral pressure
(A) Principal Component Analysis (PCA) of 20,089 hot (HH) and cold (LL) plots (NN and outliers excluded, see Fig. 4). (B) Scree plot. The percentages in axis titles stand for percentages of explained variation of the respective axis. Ovals denote 95% confidence intervals. Land use and Location are dummy variables. Variables are explained in Table 1. Credit: R Core Team43.
