STAT 11300 Lecture Notes - Lecture 6: American Community Survey, United States Census Bureau, Randomness

• School: Purdue University
• Department: Statistics
• Course: STAT 11300
• Professor: Gundlach Ellen

Document Summary

What do citizens need: accurate and timely data that keeps up with changes in society and the economy, freedom from political influence. Us census: taken every 10 years; only official head count: required by constitution. Actual physical count of each individual: a(cid:374)yo(cid:374)e (cid:374)ot (cid:272)ou(cid:374)ted does(cid:374)"t (cid:373)atter. Best estimate of who is in country: whether the can be counted or not. Wealthy people overcounted because of multiple residences or living at college. Under/overcounted are in the 15-20 million range. Over 300 million in the us and society is becoming more mobile. Changes congressional boundaries (may shift county toward other party) Good sampling hard to explain (sleight of hand) False answers: up to (cid:862)i(cid:374)te(cid:374)t to (cid:272)ause i(cid:374)a(cid:272)(cid:272)urate e(cid:374)u(cid:373)eratio(cid:374) of populatio(cid:374)(cid:863): fi(cid:374)e up to (cid:1004)(cid:1004)(cid:1004), prison up to 1 year, or both. Repla(cid:272)es (cid:862)lo(cid:374)g for(cid:373)(cid:863) of (cid:1005)(cid:1004) year ce(cid:374)sus. Rep da(cid:374)iel we(cid:271)ster: (cid:862)(cid:374)ot a s(cid:272)ie(cid:374)tifi(cid:272) survey. Largest and only data set of its kind; used for many different funding and other things.