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Check number of observations in SAS dataset
This post explains how to determine the number of observations in a SAS dataset. Most of the times we need to check whether a SAS dataset i...
How to Integrate R with PHP
This tutorial explains how to integrate R with PHP. Online reporting tools have gained popularity in recent years. There is a growing de...
When and why to standardize a variable
This tutorial explains when, why and how to standardize a variable in statistical modeling. Variable Standardization is one of the most i...
Facebook Data Mining using R
In this tutorial, we will see how to extract and analyze facebook data using R. Facebook has crossed more than 1 billion active users. Fac...
Partial and Semipartial Correlation
Partial correlation measures linear relationship between two variables, while controlling the effect of one or more variable. In this tuto...
R : If Else and Nested If Else
If Else and Nested If Else in R The If Else statements are important part of R programming. In this tutorial, we will see various ways to...