Bayes unbiased estimators of parameters of linear trend with autoregressive errors

František Štulajter

Aplikace matematiky (1987)

  • Volume: 32, Issue: 6, page 451-458
  • ISSN: 0862-7940

Abstract

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The method of least wquares is usually used in a linear regression model 𝐘 = 𝐗 β + ϵ for estimating unknown parameters β . The case when ϵ is an autoregressive process of the first order and the matrix 𝐗 corresponds to a linear trend is studied and the Bayes approach is used for estimating the parameters β . Unbiased Bayes estimators are derived for the case of a small number of observations. These estimators are compared with the locally best unbiased ones and with the usual least squares estimators.

How to cite

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Štulajter, František. "Bayes unbiased estimators of parameters of linear trend with autoregressive errors." Aplikace matematiky 32.6 (1987): 451-458. <http://eudml.org/doc/15515>.

@article{Štulajter1987,
abstract = {The method of least wquares is usually used in a linear regression model $\mathbf \{Y=X\beta +\epsilon \}$ for estimating unknown parameters $\mathbf \{\beta \}$. The case when $\epsilon $ is an autoregressive process of the first order and the matrix $\mathbf \{X\}$ corresponds to a linear trend is studied and the Bayes approach is used for estimating the parameters $\mathbf \{\beta \}$. Unbiased Bayes estimators are derived for the case of a small number of observations. These estimators are compared with the locally best unbiased ones and with the usual least squares estimators.},
author = {Štulajter, František},
journal = {Aplikace matematiky},
keywords = {autoregressive process of first order; linear trend; Unbiased Bayes estimators; locally best unbiased; least squares estimators; autoregressive process of first order; linear trend; Unbiased Bayes estimators; locally best unbiased; least squares estimators},
language = {eng},
number = {6},
pages = {451-458},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Bayes unbiased estimators of parameters of linear trend with autoregressive errors},
url = {http://eudml.org/doc/15515},
volume = {32},
year = {1987},
}

TY - JOUR
AU - Štulajter, František
TI - Bayes unbiased estimators of parameters of linear trend with autoregressive errors
JO - Aplikace matematiky
PY - 1987
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 32
IS - 6
SP - 451
EP - 458
AB - The method of least wquares is usually used in a linear regression model $\mathbf {Y=X\beta +\epsilon }$ for estimating unknown parameters $\mathbf {\beta }$. The case when $\epsilon $ is an autoregressive process of the first order and the matrix $\mathbf {X}$ corresponds to a linear trend is studied and the Bayes approach is used for estimating the parameters $\mathbf {\beta }$. Unbiased Bayes estimators are derived for the case of a small number of observations. These estimators are compared with the locally best unbiased ones and with the usual least squares estimators.
LA - eng
KW - autoregressive process of first order; linear trend; Unbiased Bayes estimators; locally best unbiased; least squares estimators; autoregressive process of first order; linear trend; Unbiased Bayes estimators; locally best unbiased; least squares estimators
UR - http://eudml.org/doc/15515
ER -

References

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  1. J. Anděl, Statistical Analysis of Time series, (Czech) SNTL, Praha 1976. (1976) 
  2. C. R. Rao, Linear Statistical Inference and Its Applications, J. Wiley, N. York 1965. (1965) Zbl0137.36203MR0221616
  3. A. Zellner, An Introduction to Bayesian Inference in Econometric, J. Wiley, N. York 1971. (1971) MR0433791

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