## Step-by-Step Techniques to Understand Linear Regression

Linear Regression Importance. Read on to understand how to Prepare for a Linear Regression Analysis, its advantages and understanding Basic Concepts in Statistics

## Creating a custom sort order in SAS

Sometimes, we prefer to sort variables manually with a custom sort order rather than alphabetically or Numerical sequence.The first solution is to create user-defined formats that map the DelayCategory to a number that represents the order in which the records will appear.

## How to read zip files in SAS?

You can read zip files in SAS without having to decompress the file first. SAS will first unzip the file and then input the data set through the zip engine.

## How to zip and Unzip files using SAS?

This post will you to create zip files or unzip files using SAS. There 3 different methods you can use to zip or unzip files. All the method requires that NOXCMD is enabled in your SAS system.

## How to check if string is numeric in SAS?

If you want to check if a string is numeric in SAS in a simple and fast way: you can use Verify Function, which returns the position of the first character in a string that is not in the search string.

## One Way Anova in SAS

The ANOVA, or analysis of variance, basically analyses the different estimates by utilising the F-distribution to evaluate if the population means are equal or not.

## Check if a Specified Object Exists

Often Programmers are required to find if an object exists in SAS for validation or to execute certain codes dynamically. This article will help you to find if a specific object exists in SAS. The types of objects include datasets, external files, open libraries, file references, macros, macro variables, formats, informats, and specific variables in a dataset.

## The Yearcutoff System Option in SAS

The YEARCUTOFF= option lets you specify what century SAS should assign to dates when two-digit years are used. The default year cutoff…

## How to Import multiple Excel files in SAS?

This example shows you how to Import multiple Excel files in SAS with the same variable names from a folder and then…