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广义部分线性单指标模型

Generalized Partially Linear Single-Index Models

Journal of the American Statistical Association · 1997
被引 141
ABS 4

中文导读

将广义线性模型扩展为包含未知函数的非参数部分,提出广义部分线性单指标模型,并给出参数和未知函数的估计方法及其渐近分布。

Abstract

The typical generalized linear model for a regression of a response Y on predictors (X, Z) has conditional mean function based on a linear combination of (X, Z). We generalize these models to have a nonparametric component, replacing the linear combination alpha(0)(T)X + beta(0)(T)Z by eta(0)(alpha(0)(T)X) + beta(0)(T)Z, where eta(0)(.) is an unknown function: We call these generalized partially lineal single-index models (GPLSIM). The models include the ''single-index'' models, which have beta(0) = 0. Using local linear methods, we propose estimates of the unknown parameters (alpha(0), beta(0)) and the unknown function eta(0)(.) and obtain their asymptotic distributions. Examples illustrate the models and the proposed estimation methodology.

统计学非参数回归广义线性模型单指标模型