Using original versions of SAS
Initially, SAS data had to be input through code into memory whenever analysis code was to be run on the data. This section covers the following:
How to enter data into SAS datasets using SAS
The early PROCs developed, such as
PROC PRINT
andPROC MEANS
Improvements to data handling made in Base SAS
In this section, you will learn how SAS's data management processes were initially developed. The processes impact how SAS runs today.
Initial SAS data handling
As described on SAS's website (https://www.sas.com/en_us/company-information/profile.html), SAS was invented in 1966 as the Statistical Analysis System, developed under a grant from the United States (US) National Institutes of Health (NIH) to eight universities. The immediate need was to develop a computerized system that could analyze the large amount of agriculture data being collected through the US Department of Agriculture (USDA).
According to the SAS...