The NIR quantitative analysis models of 5 detection indexes in validation set was established using partial least squares(PLS) method.
采用偏最小二乘法分别建立校正集样本中5个检测指标的NIR定量分析模型，并对验证集样本进行预测。
The quantitative analysis models are established, and the impact of some key factors on the equilibrium action of the players is analyzed.
建立相应的定量分析模型，分析了某些关键因素对参与人均衡行为的影响。
It studies these populations in the past, present and future using quantitative data and mathematical models as tools of analysis.
它使用定量数据和数学模型作为分析工具，研究这些人口在过去、现在和未来的情况。
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