binnor {asreml} | R Documentation

## Footrot scores on lambs.

### Description

Incidence of two footshape classes on 2513 lambs.

### Usage

    binnor

### Format

A data frame with 10 columns and 2513 rows:

record

  An integer vector of record numbers

year

  Cross year, an integer vector with values 1 and 2

Grp

  A factor with 5 levels

Sex

  A factor with 2 levels

Sire

  A factor with 18 levels

score4

  Incidence of footshape class 1

score5

  Incidence of footshape class 2

scald

  Incidence of scald disease

rot

  Incidence of rot disease

norm

  A random normal variate

### Details

The feet of 2513 lambs born in 1980 and 1981 from 5 mating groups were scored in two footshape classes: 1) all four feet are normal, and 2) one foot is deformed. Two indicator variables were also recorded for the presence of the disease conditions scald and rot.

### References

Gilmour AR, Anderson RD, Rae AL (1985). “The Analysis of Binomial Data by a Generalized Linear Mixed Model.” Biometrika, 72, 593–599.

[Package asreml version 4.1.0.176 Index]