iowheat: Yield of Wheat

In quantide/qdata: Quantide's data for R courses

Description

iowheat dataset is a toy example that summarizes the yield of wheat (bushels per acre) for the state of Iowa between 1930-1962. In addition to yield, year, rainfall and temperature were recorded as the main predictors of yield.

Usage

data(iowheat)

Format

iowheat is a tbl data frame with 33 observations on 10 variables.

Details

The 10 variables of the iowheat tbl data frame are the following ones:

• Year year of harvest (numeric)

• Rain0 pre-season rainfall (numeric)

• Temp1 mean temperature for growing month 1 (numeric)

• Rain1 rainfall for growing month 1 (numeric)

• Temp2 mean temperature for growing month 2 (numeric)

• Rain2 rainfall for growing month 2 (numeric)

• Temp3 mean temperature for growing month 3 (numeric)

• Rain3 rainfall for growing month 3 (numeric)

• Temp4 mean temperature for harvest month (numeric)

• Yield yield in bushels per acre (numeric)

quantide/qdata documentation built on May 26, 2019, 12:36 p.m.