Browsing by Author "Kiros, Gebre- Egziabher"
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Item Comparison of Several Est i mators for the Common mean of Different Normal Popul ations : a Monte Carl o Aroroach(Addis Ababa University, 1990-06) Kiros, Gebre- Egziabher; Tessera, Dr. AbebeIn this paper several estimators of thp common unknown mean of poss iblydifferent nor mal popuJa ti ons when t he variances are unknown a re compared thr'ough an extensive Monte'Car lo study.