This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: 1112 + 67 = 1179 (first invoice selection) +121 1300 (second selection) +121 1421 (third selection) and so on till you get 30 invoices for your sample. Assures sample is dispersed throughout population. Probability Proportional to Size: Arrange the population of invoices as follows (need to download client file) Total Invoice amount Invoice Number 100 100 1112 145 45 1113 250 105 1114 550 300 1115 to 1,234,534 400 4722 1,234,554 20 4723 1,235,554 1000 4724 Then have random number generator select 30 numbers between 0 1,235,554 Say, we get numbers: 271, and 1,234,724 then two of our invoice selections are: 1115 and 4724. Assures higher probability of selecting larger items....
View
Full
Document
This note was uploaded on 03/03/2012 for the course ACC 450 taught by Professor Giles during the Fall '08 term at N.C. State.
 Fall '08
 GILES

Click to edit the document details