Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

Some power studies of a portmanteau test of time series model specification

Some power studies of a portmanteau test of time series model specification Abstract SUMMARY In this note we present simulation evidence on the power of a portmanteau statistic used to detect time series model misspecification. This is related to the loss in forecasting accuracy resulting from use of the incorrectly specified model. Our conclusion is that the statistic achieves a high level of success only when sample size is large. This content is only available as a PDF. © 1979 Biometrika Trust http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Biometrika Oxford University Press

Some power studies of a portmanteau test of time series model specification

Biometrika , Volume 66 (1) – Apr 1, 1979

Loading next page...
 
/lp/oxford-university-press/some-power-studies-of-a-portmanteau-test-of-time-series-model-FtcM04o95E

References (4)

Publisher
Oxford University Press
Copyright
© 1979 Biometrika Trust
ISSN
0006-3444
eISSN
1464-3510
DOI
10.1093/biomet/66.1.153
Publisher site
See Article on Publisher Site

Abstract

Abstract SUMMARY In this note we present simulation evidence on the power of a portmanteau statistic used to detect time series model misspecification. This is related to the loss in forecasting accuracy resulting from use of the incorrectly specified model. Our conclusion is that the statistic achieves a high level of success only when sample size is large. This content is only available as a PDF. © 1979 Biometrika Trust

Journal

BiometrikaOxford University Press

Published: Apr 1, 1979

There are no references for this article.