If you need to use a variety of statistics, then Using R for Statistics will get you the answers to most of the problems that are likely to be posed. This book is a problem-solution primer for using R to set up your data, pose your problems and get answers using a wide array of statistical tests.
R Recipes is your handy problem-solution based reference for learning and using the popular R programming language for doing primarily statistics but also other uses in numerical analysis. Packed with hundreds of code and visual recipes, this book helps you to quickly learn the fundamentals and explore the frontiers of programming, analyzing and using R.
PHP programmers need to arm themselves in the race against security risks. Pro PHP Security takes PHP 5.3 as its starting point and solves both traditional and modern security concerns, from SQL injection to mobile security.
Developing B2B Social Communities: Keys to Growth, Innovation, and Customer Loyalty explains why business-to-business companies need a robust online community strategy to survive and flourish in todays changing economy and shows you how to design and execute your companys strategy successfully.