R: Antibiotics against Shipping Fever in Calves

antibio {aod} | R Documentation

## Antibiotics against Shipping Fever in Calves

### Description

Hypothetical drug trial to compare the effect of four antibiotics against Shipping fever in calves (Shoukri and Pause, 1999, Table 3.11).

### Usage

    data(antibio)

### Format

A data frame with 24 observations on the following 3 variables.

treatment

  A factor with levels `1`, `2`, `3` and `4`

n

  A numeric vector: the number of treated animals within a two-week period.

y

  A numeric vector: the number of deaths at the end of the two weeks.

### References

Shoukri, M.M., Pause, C.A., 1999, 2nd ed. Statistical methods for health sciences. CRC Press, London.

[Package aod version 1.3 Index]