Column
Call:
rda(formula = M1 ~ NO2 + pm2.5 + SO2, data = M2, scale = TRUE, center = TRUE)
Partitioning of correlations:
Inertia Proportion
Total 5.000 1.0000
Constrained 2.707 0.5415
Unconstrained 2.293 0.4585
Eigenvalues, and their contribution to the correlations
Importance of components:
RDA1 RDA2 RDA3 PC1 PC2 PC3
Eigenvalue 1.8945 0.7807 0.03205 2.0926 0.16263 0.037468
Proportion Explained 0.3789 0.1561 0.00641 0.4185 0.03253 0.007494
Cumulative Proportion 0.3789 0.5350 0.54146 0.9600 0.99251 1.000000
Accumulated constrained eigenvalues
Importance of components:
RDA1 RDA2 RDA3
Eigenvalue 1.8945 0.7807 0.03205
Proportion Explained 0.6998 0.2884 0.01184
Cumulative Proportion 0.6998 0.9882 1.00000
Scaling 2 for species and site scores
* Species are scaled proportional to eigenvalues
* Sites are unscaled: weighted dispersion equal on all dimensions
* General scaling constant of scores: 2.340347
Species scores
RDA1 RDA2 RDA3 PC1 PC2 PC3
J:00 -1.01048 -0.02324 0.0151303 0.2222 0.13185 -0.08264
J:02 -0.30437 0.27491 -0.1694949 -0.9184 0.21135 0.10151
J:03 -0.05282 0.53882 0.0043873 -0.8888 -0.11111 -0.00603
J:06 0.47114 -0.56416 -0.0783195 0.7239 -0.03792 0.15358
J:20 0.85842 0.41290 0.0009684 -0.2924 -0.31986 0.01690
Site scores (weighted sums of species scores)
RDA1 RDA2 RDA3 PC1 PC2 PC3
2012 -0.5931 3.4138 -2.69639 -1.35002 0.04952 -0.8000
2013 0.4953 1.0875 -4.63809 -1.17915 -0.26037 1.6355
2014 0.6922 -0.3160 -1.21101 0.05738 0.39358 -0.8465
2016 1.2511 -1.1766 2.88217 0.43408 0.27956 -0.5193
2017 0.5550 -0.5896 3.87975 1.25822 -1.17009 0.6106
2018 -1.1092 -1.2073 1.80428 0.08508 -0.97920 -0.6727
2019 -1.2912 -1.2119 -0.02072 0.69440 1.68700 0.5925
Site constraints (linear combinations of constraining variables)
RDA1 RDA2 RDA3 PC1 PC2 PC3
2012 -0.4028 1.37288 0.42738 -1.35002 0.04952 -0.8000
2013 0.4335 -0.59123 -0.15611 -1.17915 -0.26037 1.6355
2014 0.8357 -0.23046 -1.75172 0.05738 0.39358 -0.8465
2016 1.3111 -0.52864 1.46972 0.43408 0.27956 -0.5193
2017 0.1245 1.15236 -0.16225 1.25822 -1.17009 0.6106
2018 -1.3002 -1.25535 0.09936 0.08508 -0.97920 -0.6727
2019 -1.0019 0.08044 0.07362 0.69440 1.68700 0.5925
Biplot scores for constraining variables
RDA1 RDA2 RDA3 PC1 PC2 PC3
NO2 0.2512 -0.9256 -0.2832 0 0 0
pm2.5 0.5071 -0.4056 0.7605 0 0 0
SO2 -0.9002 0.3779 0.2165 0 0 0
