PARTIAL AUTOCORRELATION FUNCTION FOR SPATIAL PROCESSES

被引:3
|
作者
ETCHISON, T
PANTULA, SG
BROWNIE, C
机构
[1] CADMUS GRP INC,DURHAM,NC 27713
[2] N CAROLINA STATE UNIV,DEPT STAT,RALEIGH,NC 27695
关键词
SEPARABLE PROCESSES; ARMA MODELS; ASYMPTOTIC DISTRIBUTIONS;
D O I
10.1016/0167-7152(94)90052-3
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
Partial autocorrelation function (PACF) of a stationary two-dimensional separable process is defined. Properties of the sample partial autocorrelation function are derived, and the use of the sample PACF in identifying the orders of a spatial autoregressive process is discussed.
引用
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页码:9 / 19
页数:11
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