Partial correlation measures linear relationship between two variables, while controlling the effect of one or more variable. In this tuto...

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## 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...

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## Predictive Modeling Interview Questions and Answers

Predictive modeling knowledge is one of the most sought-after skill today. It is in demand these days. It is being used in almost every do...

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## Extract last 4 characters / digits of value in SAS

This tutorial explains how to extract last n characters or numbers of a variable in SAS. In this tutorial, we will cover several cases in w...

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## SAS : Calculate AUC of Validation Data

This tutorial explains how to calculate area under curve (AUC) of validation sample. The AUC of validation sample is calculated by applying...

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## Detecting Interaction in Regression Model

This tutorial talks about the easy and effective method to detect interaction in a regression model. What is Interaction Interacti...

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