非参数回归函数的核估计近年来已有了一些研究。
The kernel estimate of nonparametric regression function has been researched recently.
应力-应变等时曲线线性回归函数的相关系数均高于0。
The correlative coefficients of linear regression function for isochronous stress-strain curve are all higher than 0.
回归函数、密度函数等的样条估计具有优良的统计性质。
The spline estimates of regressive function, density function and so on have very good statistical properties.
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