id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iassist-62	Card, Josefina J.; McKean, Elizabeth A.	The Development of Software to Facilitate Use of Archived Data Sets	1996	8	.pdf	application/pdf	2276	87	52	Because one of the primary goals of a search and retrieval session is to select a subset of variables for analysis, the next step in our example will show how a search set of demographic variables including age, race, sex, and community of residence can be combined with the set of 630 hiv/aids variables already retrieved, in order to produce a prototypic set of analysis variables. Data archive centers dedicated to the preparation of data sets for public use have also begun to emerge.	cache/iassist-62.pdf	txt/iassist-62.txt