Introduction To SAS ( Statistical Analytical Suite ) SAS is one of the most popular software for data analysis. SAS is a software suite developed by SAS Institute for advanced analytics , It is widely used for various purposes such as data management, data mining, report writing,statistical analysis, business modelling, applications development and data warehousing. SAS was developed at North Carolina State University from 1966 until 1976, when SAS Institute was incorporated. SAS was further developed in the 1980s and 1990s with the addition of new statistical procedures. Knowing SAS is an asset in many job markets. It is tagged 'leader' in Advanced Analytics Platforms as per Gartner 2015 and 2016 reports. What SAS can do? It can perform the following tasks: •It allows you to enter, retrieve and manage your data easily •It can read data from various external sources (Excel, CSV, Text...