R: Data evaluation of the disease overtime

disease {agricolae} | R Documentation

## Data evaluation of the disease overtime

### Description

Three evaluations over time and the potato yield when applying several treatments.

### Usage

    data(disease)

### Format

A data frame with 21 observations on the following 7 variables.

`plots`

  a numeric vector

`rep`

  a numeric vector

`trt`

  a factor with levels `T0` `T1` `T2` `T3` `T4` `T5` `T6`

`E2`

  a numeric vector

`E5`

  a numeric vector

`E7`

  a numeric vector

`yield`

  a numeric vector

### Source

Experimental data.

### References

International Potato Center. CIP - Lima Peru.

### Examples

    library(agricolae)
    data(disease)
    str(disease)

[Package agricolae version 1.2-6 Index]