Box and Whisker Plot : Explained

Box and Whisker Plot : Explained 1

A box plot (also known as box and whisker plot) is a type of chart often used in descriptive data analysis to visually show the distribution of numerical data and skewness by displaying the data quartiles (or percentiles) averages. Box plots show the five-number summary of a set of data: the minimum score, first (lower) …

Read moreBox and Whisker Plot : Explained

SAS Length Functions : LENGTH / LENGTHN / LENGTHC / LENGTHM.

SAS Length Function

SAS Length Function: LENGTH is a character function in SAS  used to find the length of the character string. There are 4 variations available in SAS to find the length of a string. These are the LENGTH, LENGTHN, LENGTHC and LENGTHM. The primary objective of all the length function is to return the length of the string however there are few variations in how these functions work and return the length.

Count of missing and nonmissing values for each variable in a SAS data set

Count missing and Non-missing values for each variable – In SAS, we often need to get the count of missing and non-missing values in a SAS dataset. The code used in this example uses PROC FORMAT to create the format for character and numeric variables to be either “non-missing” or “missing” and then use that …

Read moreCount of missing and nonmissing values for each variable in a SAS data set

How to delete datasets in SAS?

Symdel in SAS

It’s an everyday SAS activity to manually delete all or some of the data sets that your SAS Program generates. It is an efficient programming practice to delete a dataset if it is not used anymore. There’s no need to add up unnecessary disk space. Additionally, it will make your libraries simpler to navigate and gives …

Read moreHow to delete datasets in SAS?

Column Input in SAS

column input sas

The column Input in SAS is one of the methods to read raw data files that have spaces or other delimiters between all the values or periods for missing numeric data.Advantages of Column input in SASColumn input has the following advantages over list input: Spaces are not required between valuesMissing values can be left blankCharacter …

Read moreColumn Input in SAS

Statistics Quiz 2

Statistics Quiz 2

Everything to know about Statistics. This Quiz has multiple-choice questions (MCQs), which will test your understanding of Statistics.
You have a total of 60 seconds to complete the quiz that is 10 seconds for each question. So answer these randomly chosen SAS question as soon as possible because time is running out.

SAS Quiz for Beginners

SAS Quiz for Beginners

SAS Quiz for Beginners – Try your knowledge on our SAS quiz. You have a total of 120 seconds to complete the quiz that is 20 seconds for each question. So answer these randomly chosen SAS question as soon as possible because time is running out