In simple random sampling, the basic assumption at the stage of estimating the standard error of the sample mean and constructing the corresponding confidence interval for the population mean is that the observations in the sample must be independent. In a number of cases, however, the validity...

This study extends the previous work of Burkey and Obeng (2004) that examined the impact of red light cameras on the type and severity of crashes at signalized intersections in Greensboro, NC. The extension takes the following form. First, we extend the data to cover 57 months, and to include...

A widespread method for now- and forecasting economic macro level parameters such as GDP growth rates are survey-based indicators which contain early information in contrast to official data. But surveys are commonly affected by nonresponding units which can produce biases if these missing...

This book is a practical reference guide accompanied with an Excel Workbook. This book gives an elementary introduction of the weighted standard deviational ellipse. This book also presents the computational aspects of the weighted exponential distributions as well. For the examples given,...

An alternative to using normally distributed random effects in modeling clustered binary and ordered responses is based on using a finite-mixture. This approach gives rise to a flexible class of generalized linear mixed models for item responses, multilevel data, and longitudinal data. A test of...

Learning Management Systems are becoming more popular among all institutions of higher learning. One problem all institutions face is the selection of appropriate solution fit in to organization's requirement. While selecting a system the organisations have to focus on all stakeholders rather...

Cambodia, a country located on the Southern tip of Asia between Vietnam and Thailand, has been subject to incredible controversy and strife in the past century. However, in the past decade the nation has made incredible strides in their efforts to become an attractive option for foreign direct...

Purpose: The expansion of liberalization of trade and services has forced companies to consider the global market demand in their competitive strategic planning. Hence, business organisations need to be continuously as innovation could promise potential growth and development so as to gain...

This paper examines the impact of HIV/AIDS on labour allocation, crop choice and agrobiodiversity in Jimma Zone, south-western Ethiopia. The study comprised a survey of 205 farm households and an in-depth analysis of four rural households. HIV/AIDS caused households to increase sharecropping...

Teaching a graduate level sport finance class can be quite complex. With a variety of concepts, such as pricing, budgeting, and public funding, to convey in a limited amount of time, new forms of pedagogy are necessary to assist instructors as this technologically-advanced generation enters into...