Umar USMAN
-Reader Dr., Department of Mathematics (Statistics Unit), Faculty of Science, Usmanu Danfodiyo University, Sokoto, Nigeria
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XVI.1-02 (Zakari, Y., Yau, S. A., Usman, U.) Handling Multicollinearity; A Comparative Study of the Prediction Performance of Some Methods Based on Some Probabiltiy Distributions
XVII.2-29 (Usman, U.; Musa, Y.; Muhammad, A.B.; Zakari, Y.) On the Burr X Topp Leone Distribution