The Use of Geostatistics in the Study of Floral Phenology of Vulpia geniculata (L.) Link

Figure 3

Cross-validation analyses (variograms) obtained for year 2004.

(a) Regressioncoefficient=0.933 (SE=0.400, 𝑟²=0.521, y intercept=−0.040, SEprediction=0.392)

(b) Regressioncoefficient=1.143 (SE=0.134, 𝑟²=0.927, 𝑦intercept=−0.210, SEprediction=0.172)

(c) Regressioncoefficient=1.118 (SE=0.147, 𝑟²=0.921, y intercept=−0.209, SEprediction=0.162)

(d) Regressioncoefficient=1.122 (SE=0.113, 𝑟²=0.951, y intercept=−0.287, SEprediction=0.108)

(e) Regressioncoefficient=0.987 (SE=0.163, 𝑟²=0.881, y intercept=−0.031, SE prediction = 0.176)

(f) Regressioncoefficient=1.095 (SE=0.260, 𝑟²=0.078, y intercept=−0.243, SEprediction=0.259)