Suggested technique of Matched Paired test in fitted (Linear & Non-Linear) models and measuring their fitness by Auto regression ANOVA in estimating of the Predication’s accuracy in time series. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), [S. l.], v. 29, n. 1, p. 1–16, 2021. DOI: 10.55562/jrucs.v29i1.373. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/373. Acesso em: 13 may. 2026.