birds: Qualitative data: morphological description of birds
Description
The dataset contains details on the morphology of birds (puffins). Each individual (bird) is described by 6 qualitative
variables. One variable for the gender and 5 variables giving a morphological description of the birds.
There is 69 puffins divided in 2 sub-classes: lherminieri (34) and subalaris (35).
Arguments
Format
A data frame with 69 observations on the following 5 variables.
gender
a numeric vector defining the gender (2 modalities, male or female).
eyebrow
a numeric vector describing the eyebrow stripe (4 modalities).
collar
a numeric vector describing the collar (5 modalities).
sub-caudal
a numeric vector describing the sub-caudal (5 modalities).
border
a numeric vector describing the border (3 modalities).