Numerous articles comparing performances of statistical and Neural Networks (NNs) models are available in the literature, however, very few involved Classification and Regression Tree (CART) models in their comparative studies. We perform a three-way comparison of prediction accuracy involving nonlinear regression, NNs and CART models using a continuous dependent variable and a set of dichotomo...

The way e-learning effectiveness has been notoriously measured within an academic setting is by comparing the e-learning medium to the traditional face-to-face teaching methodology. In this paper, a simple yet innovative comparison methodology is introduced, whereby the effectiveness of next generation e-learning systems are assessed in contrast not only to the face-to-face mode, but also to th...

In December, 2010, Canada's 6 year old Assisted Human Reproduction Act was successfully challenged in the Supreme Court of Canada. There may be important implications for public health and the evolution of reproductive technologies in this country.

Can the modern economy function without a market for interestbased credit? This question has acquired some urgency in the wake of the recent Shariat Court ruling banning interest in Pakistan. Some pundits have pronounced that great harm will result from the banning of interest. Actually, such pronouncements are based on a lack of understanding of both the modern economic system, as well as the ...