During the 1980s, superpower rivalry and regional conflicts decimated the Central American economies and eroded political systems within the region.  Meer

The new edition of Biostatistics for Clinical and Public Health Research is the only introductory workbook to provide not only a concise overview of key statistical concepts but also step-by-step guidance on how to apply these through a range of software packages, including R, SAS, and Stata.  Meer