| ohio.croplands.1949 {cluster.datasets} | R Documentation |
Hartigan (1975) Ohio Croplands
Description
The table presents the precentage of cropland devoted to various crops in Ohio counties. This is Table 15.7 in Chapter 15 of Hartigan( 1975) on page 287.
Usage
data(ohiio.croplands.1949)
Format
A data frame with 15 observations on the following 8 variables.
countya character vector for the county
corna numeric vector for the percentage of cropland devoted to corn
mixeda numeric vector for the percentage of cropland devoted to mixed crop
wheata numeric vector for the percentage of cropland devoted to wheat
oatsa numeric vector for the percentage of cropland devoted to oats
barleya numeric vector for the percentage of cropland devoted to varley
soya numeric vector for the percentage of cropland devoted to soy
haya numeric vector for the percentage of cropland devoted to hay
Details
Hartigan suggest the use of direct joining with this data set.
Source
U.S. Census of Agriculture, 1949.
SPAETH2 Cluster Analysis Datasets http://people.sc.fsu.edu/~jburkardt/datasets/spaeth2/spaeth2.html
References
Hartigan, J. A. (1975). Clustering Algorithms, John Wiley, New York.
Examples
data(ohio.croplands.1949)