أ. د. عواد كاظم الخالدي                       رواء نوري حسين االشيخلي

Abstract:
This research sheds light on the table of analysis of variance in complete global experiences, through the use of orthogonal comparisons to find the sum of squares belonging to each of the main factor compounds and the vehicle interactions of two or more workers, as each of the design compounds or the interaction of design factors compounds indicates a degree of multivariate (Polynomial)
A single factor with n-levels possessing n-1 compounds is evaluated for determining and determining a score

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