Search Results - subject:"Tukeyâ€™s Test."

Alternative Approaches to Technical Efficiency Estimation in the Stochastic Frontier Model

Acquah, H. de-Graft; Onumah, E. E. - In: AGRIS on-line Papers in Economics and Informatics 6 (2014) 2

efficiency estimates. Mean technical efficiency is sensitive to the choice of estimation method. Analysis of variance and Tukeyâ€™s … test suggest difference in means between the efficiency scores from different methods. Battese and Coelliâ€™s approach …

Persistent link: https://www.econbiz.de/10011142358

Sensitivity of Technical Efficiency Estimates to Estimation Methods: An Empirical Comparison of Parametric and Non-Parametric Approaches

de-Graft Acquah, Henry - In: APSTRACT: Applied Studies in Agribusiness and Commerce 08 (2014) 1

. Mean technical efficiency is found to be sensitive to the choice of estimation technique. Analysis of variance and Tukeyâ€™s … test suggests significant differences in means between efficiency scores from different methods. In general the DEA and SFA …

Persistent link: https://www.econbiz.de/10011143251