## How to Create Bar Charts in SAS?

This article explains creating a Bar Charts in SAS with the SGPLOT procedure. A bar chart is one of the most commonly used charts. It shows the distribution of a …

## 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

## 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.

## Proc Summary in SAS: Explained

PROC SUMMARY in SAS procedures allows us to explore our data not only in terms of counts and distributions but also statistically.

## Box and Whisker Plot : Explained

Box plots show the five-number summary of a set of data: the minimum score, first (lower) quartile, median, third (upper) quartile, and maximum score.

## How to summarize categorical data graphically?

You can summarize categorical data by first sorting the values according to the categories of the variable. Then, placing the count, amount, or percentage of each category into a summary table or into one of several types of charts.

## Why Standardization of variables is important?

Standardization of variables is the method of placing different variables on an identical scale thereby making it simpler to compare and analyze the data.

## How to choose a statistical test?

If you are from a non-statistical background it is essentially the most complicated aspect of statistics, are always the basic statistical tests, and how to choose statistical test? In this …

## PROC TTEST for comparing means

PROC TTEST procedure is used to compare the equality of means for a one sample, two-sample (independent group) or paired t-test.