id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-15260	Lochstet, Gwenn; Lehman, Donna H.	A Correlation Method for Collecting Reference Statistics	1999-01-01	9	.pdf	application/pdf	4565	180	60	Perhaps the sizable standard error was due to the small sample size of reference statistic weeks. Refer­ ence statistics and door counts taken on the sample weeks of the test year were correlated, and the resulting correlation coefficient between the two variables was used to calculate weekly reference statistics for the nonsampled weeks.	cache/crl-15260.pdf	txt/crl-15260.txt