Due to the direct impact of manufacturing firms’ performance to economic stability, there is the need for special attention to examine factors that affect the manufacturing firms’ profitability (Akbas & Karadinan 2012). According to Opondo (2004),…
Due to the direct impact of manufacturing firms’ performance to economic stability, there is the need for special attention to examine factors that affect the manufacturing firms’ profitability (Akbas & Karadinan 2012).
According to Opondo (2004),…
After reviewing the theoretical and empirical literature on Item Response Theory (IRT) and Item-Nonresponse, this study investigates three issues: Firstly, to identify the most appropriate IRT model for understanding item-nonresponse. Secondly, to…
In this paper, we assessed volatility of Ghana’s inflation rates for 2000 to 2018 using the auto-regressive conditionally heteroskedasticity (ARCH), generalized ARCH (GARCH), and the exponential GARCH (EGARCH) models. The inflation data were obtained…
In this study, we jointly modeled longitudinal CD4 count data and survival outcome (time-to-first occurrence of composite outcome of death, cardiac tamponade or constriction) in other to investigate the effects of Mycobacterium indicus pranii…