Title Semiparametric lag dependent functions
Authors Erik Lindström
Alternative Location http://www.m-hikari.com/ams...
Publication Applied Mathematical Sciences
Year 2013
Volume 7
Issue 12
Pages 551 - 566
Document type Article
Status Published
Quality controlled Yes
Language eng
Publisher Hikari Ltd
Abstract English This paper introduces a suite of tests for linear and general non-<br> linear serial dependence. The problem is complex as the number of<br> variations of realistic non-linear alternatives is very large.<br> The alternative model is dened in terms of penalized truncated<br> polynomial splines, making the approximation capable of accurately<br> approximating a large class of linear and non-linear processes.<br> The asymptotic distribution for the test statistic is derived, and we<br> show using Monte Carlo simulations that one test is equivalent to the<br> Ljung-Box test, other linear tests corresponds to ordinary or partial<br> sample autocorrelation while the non-linear versions are capable of de-<br> tecting non-linear eects, even when other tests fail to do so.
Keywords time series, hypothesis testing, Stationary processes,
ISBN/ISSN/Other ISSN: 1314-7552 (online)

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