“varying-coefficient model”的概念、定义、翻译、参考文献-科学参考

单词	varying-coefficient model
释义	varying-coefficient model Encyclopedia 理学非参数回归模型释 varying-coefficient model变系数模型变系数模型一般表示为：式中，为含有个个体的样本；为未知函数系数向量；和为协变量；为响应变量；为模型误差且满足。
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