wheatUSA2004 {PASWR} | R Documentation |
USA's 2004 harvested wheat surface by state
wheatUSA2004
A data frame with 30 observations on the following 2 variables.
STATES
AR
, CA
,
CO
, DE
, GA
, ID
, IL
, IN
,
KS
, KY
, MD
, MI
, MO
, MS
,
MT
, NC
, NE
, NY
, OH
, OK
,
OR
, Other
, PA
, SC
, SD
, TN
,
TX
, VA
, WA
, and WI
ACRES
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.
attach(wheatUSA2004) hist(ACRES) detach(wheatUSA2004)