TY - JOUR T1 - An Aspect of Test Statistics Based on Order Selection AU - Onoghojobi, B. JO - Journal of Modern Mathematics and Statistics VL - 5 IS - 1 SP - 30 EP - 32 PY - 2011 DA - 2001/08/19 SN - 1994-5388 DO - jmmstat.2011.30.32 UR - https://makhillpublications.co/view-article.php?doi=jmmstat.2011.30.32 KW - order selection KW -open-loop KW -Portmanteau test KW -Studentized score KW -version KW -statistic AB - In this study, we reformulate the test statistic based on order selection criteria as a studentized score test problem whose associated Portmanteau test problem is obtained and exploited computationally to assess the adequacy of the specification of open loop transfer function model. It is shown that the studentized version is better in term of the criteria. ER -