Survey and satellite data for corn and soy beans in 12 Iowa counties, originally obtained from the 1978 June Enumerative Survey of the U.S. Department of Agriculture and from LANDSAT satellite observations during the 1978 growing season.
Usage
data(cornsoybean)Format
A data frame with 37 observations on the following 5 variables:
- County
numeric county code.
- CornHec
reported hectares of corn from the survey.
- SoyBeansHec
reported hectares of soy beans from the survey.
- CornPix
number of pixels of corn in the sample segment within county, from satellite data.
- SoyBeansPix
number of pixels of soy beans in the sample segment within county, from satellite data.