Welcome to Ajay 's Page

Note-Robert Muenchen (pronounced Min'-chen) is the author of the famous R for SAS and SPSS users, and his forthcoming book is an extensive tutorial on anyone wanting to learn either SAS,SPSS,or R or even to migrate from one platform to another. In an exclusive interview Bob agreed to answer some questions on the book , and on students planning to enter science careers. What made you write the R For SAS a… Continue

The following softwares are also recommended for web analytics (or analyzing traffic to your website) 1) Index Tools (acquired by Yahoo in April , thats 2 months ago) and now reportedly free in a couple of months .It is considered comparable in most features to Omniture , the market leader (see below) http://www.indextools.com/products/features.html 2) Omniture The leading professional web analytics software. The only caveat is the premium cost. http://www.omniture.com/en/products/web_analy… Continue

Here is a framework jokingly called the Ohri framework for creating a data mining on demand mechanism. The Ohri Framework tries to create an economic alternative to proprietary data mining softwares by giving more value to the customer and utilizing open source statistical package R , with the GUI Rattle , hosted on a cloud computing environment. It is based on the following assumptions- 1) R is relatively inefficient in processing bigger file sizes on same desktop configuration as other soft… Continue