Browsing School of Pure and Applied Sciences by Author "Orwa, George Otieno"
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Nonparametric Mixed Ratio Estimator for a Finite Population Total in Stratified Sampling
Orwa, George Otieno; Otieno, Romanus Odhiambo; Mwita, Peter N. (2018)We propose a nonparametric regression approach to the estimation of a finite population total in model based frameworks in the case of stratified sampling. Similar work has been done, by Nadaraya and Watson (1964), Hansen ... -
A Reduced Form of the Three Factor Commodity Derivative Valuation Model
Dibessa, Betiglu Mezgebu; Ngare, Philip; Orwa, George Otieno (Research India Publications, 2016)This study build a reduced form of three factor valuation model by explicitly taking into account the unobservable character of the convenience yield. The spot priceprocess,theinstantaneousconvenienceyieldandCIRinterestr ...