“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”. 2021. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 29 (1): 1-16. https://doi.org/10.55562/jrucs.v29i1.373.