In this Discussion we shall reflect on various aspects of the recently published paper by Elaiw and Ibrahim (2008). Their paper considers the onset of convective instabilities of a mixed convection boundary layer induced by the combined presence of a hot horizontal surface in an unbounded porous medium and an externally-imposed uniform horizontal forced convective flow. These authors also adopt...

1 residents of two highly affected regions of Pakistan 2 3 4 Muhammad Umair Khan, Akram Ahmad, Talieha Aqeel, Saad Salman, Qamer 5 Ibrahim, Jawaria Idrees , Muhammad Ubaid Khan 6 7 * Corresponding Author 8 9 a Department of Clinical Pharmacy, UCSI University, Kuala Lumpur, Malaysia 10 Department of Pharmacy Practice, Faculty of Pharmacy, University of Baluchistan, 11 Quetta, Pakistan 12 Departm...

Variable selection and transformation selection are two commonly encountered problems in the linear model. It is often of interest to combine these two procedures in an analysis. Due to recent developments in computing technology, such a procedure is now feasible. In this paper, we propose two variable and transformation selection procedures on the predictor variables in the linear model. The r...

talks and negotiations to work out what this political framework might look like. One significant point of disagreement between rich and poor countries that emerged at Barcelona was the question of whether or not to keep the Kyoto protocol. Russia took sides with most of the developed countries by calling for Kyoto to be dropped when it expires in 2012 and to be replaced by a different treaty. ...