Correct Answer : S
Explanation : The R language is a dialect of S which was designed in the 1980s. Since the early 90’s the life of the S language has gone down a rather winding path. The scoping rules for R are the main feature that makes it different from the original S language.
Correct Answer : Descriptive
Explanation : Descriptive is the simplest class of analytics. Predictive analytics can only forecast what might happen in the future because all predictive analytics are probabilistic in nature.
Correct Answer : Classification
Explanation : Classification techniques are widely used in data mining to classify data.
Correct Answer : SAS
Explanation : SAS (Statistical Analysis System) is a software suite developed by SAS Institute for advanced analytics.
