id author title date pages extension mime words sentence flesch summary cache txt crl-14850 Kiger, Jack E.; Wise, Kenneth Attribute Sampling: A Library Management Tool (Research Note) 1993-11-01 13 .pdf application/pdf 6914 277 65 True State of Population Occurrence Rate is 4% or less Higher than 4% Type II Error Correct Decision Risk of concluding the occurrence rate is lower than it actually is Type I Error Risk of concluding the Correct Decision Higher than 4% occurrence rate is higher than it actually is FIGUREl Sampling Risk in Attribute Testing THE NATURE OF STATISTICAL SAMPUNG Statistical sampling involves applying procedures to fewer than all items com- posing a population. An esti- mate of the rate can be made from the previous year's occurrence rate, the oc- currence rate in a preliminary random sample of the poP.ulation being ex- amined, or an estimate based on one's experience with occurrence rates in similar situations. cache/crl-14850.pdf txt/crl-14850.txt