Peter I. OGUNYINKA
-Department of Mathematical Sciences, Olabisi Onabanjo University, Ago-Iwoye, Nigeria
-E-mail: ogunyinka.peter [@] gmail [.] com
-Web:
XV.2-08 (D. A. Agunbiade, S. O. Folorunso, K.-K. A. Abdullah, P. I. Ogunyinka) Two-Phase Sampling for Stratification: Application to Software Industry
XVII.2-32 (Peter I. Ogunyinka, Emmanuel Femi Ologunleko, Ademola A. Sodipo) General Class of Ratio-Cum-Product Estimators in Two-Phase Sampling using Multi-Auxiliary Variables