Fig. 4From: Comparison of field- and satellite-based vegetation cover estimation methodsScatterplot matrix and correlation coefficients of estimated covers between cover types (a-c PV, NPV, and PPV) and field-based methods. Lower left panels show scatterplots, and upper right panels show correlation coefficients and significance levels (*p = 0.01; **p < 0.001; ***p = 0)Back to article page