Model performance comparison data

Performance data (RMSE/variance explained) for each of the three models in the paper; PLS, PCR, and random forest.<br>本论文中三种模型各自的性能数据（均方根误差(Root Mean Square Error, RMSE)/可解释方差）；所涉模型分别为偏最小二乘(Partial Least Squares, PLS)、主成分回归(Principal Component Regression, PCR)及随机森林。