farms0: farms0: Size of Plants at Five Different Locations (subset)

farms0R Documentation

farms0: Size of Plants at Five Different Locations (subset)

Description

This data set is a subsample of the farms data set. In this subset there are different numbers of data from each farm. See details for description of the original data set.

Usage

farms0

Format

A data frame with 80 observations (rows) and 3 variables (columns).

Column name Data type Description Values
[,1] Nitrogen numeric The nitrogen content in the soil (12.48 - 29.18)
[,2] Plant_size numeric The size of the plant (76.56 - 117.50)
[,3] Farm factor 24 different farms (farm1...farm24)

Details

The size of plants has been measured on 24 farms in five different locations.There is various Nitrogen content in the soil within each of the 24 farms. This data set illustrates spatial pseudo-replication, since the five measurements made on each farm are probably dependent, coming from the same farm.

The original data set is the same data set as in ⁠The R book⁠, but with different column names.

Source

⁠The R book⁠, M.J. Crawley, Wiley, 2013.

See Also

farms

Examples


# Number of observations per farm
table(farms0$Farm)


thoree/stat340 documentation built on June 30, 2024, 4:04 p.m.