Synthetic data on grape production with spatial correlation for 274 municipalities in the region of Tuscany.
data(grapes)A data frame with 274 observations on the following 4 variables.
grapehect:direct estimators of the mean agrarian surface area used for production of grape (in hectares) for each Tuscany municipality.
area:agrarian surface area used for production (in hectares).
workdays:average number of working days in the reference year (2000).
var:sampling variance of the direct estimators for each Tuscany municipality.