Zainab Abdulla Muhammad

Salahaddin University - Erbil | SUH · College of Agriculture

This paper proposes a new multivariate chart corresponding to a T2-chart robust to outliers using three methods, namely the Rousseuw and Leroy algorithm, Maronna and Zamar, and the family of" concentration algorithms" by Olive and Hawkins. Then the comparison between the proposed and classical method of the researcher Shewhart depending on the tota...

Abstract: The multivariate statistical study deals with those views and expressed through the most influential variables in the phenomena under study, research on the link between the adopted multivariate analysis using analysis of the main components of (Principle Component method) and discriminate analysis of (Discriminate Analysis), so this rese...

Abstract: In this Research analysis of the discrimination of Logistics model is used, which discriminately between patients infected and not infected with malignant tumoursby, and the maximum likelihood method was used to estimate the parameters of the logistic model to determine the most important factors affecting. And (Wald) test was used to det...