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. 2019 Jul 25;19(15):3277. doi: 10.3390/s19153277

Table 5.

The results of the least squares–support vector regression (LS-SVR) model for elements N, P, and K.

Element t/s R2C RMSEC R2P RMSEP
N 0.23 0.998 0.0240 0.997 0.0218
P 0.02 0.998 0.0258 0.993 0.0261
K 0.02 0.999 0.0239 0.998 0.0248