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pesticides (version 0.1)

pear: Pesticide residue measurements for pears

Description

Pesticide residues for pears from the USDA Pesticide Data Program.

Usage

data(pear)

Arguments

Format

A data frame with 1962 observations on the following 13 variables.
pesticide
The pesticide measured.
comp
Measured composite residue.
ss
Measured single item residue.
lod
Minimum level of detection.
items
Number of items per composite.
state
State collected.
origin
Origin of the produce.
year
Year.
month
Month.
day
Day.
site
Site.
lab
Lab that completed measurements.
variety
Peach variety.

Source

United States Deparatment of Agriculture Pesticide Data Program.

Details

The number of items per composite was unavailable for this data set and was inputed as 10.

Examples

Run this code
data(pear)
these <- pear$pesticide == pear$pesticide[1]
r     <- cor(pear$comp[these], pear$ss[these])
cor2icc(r, 10, "not")

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