Mandible {SRMData} | R Documentation |
Mandible lengths
Description
The mandible length and gestational age for 167 foetuses from the 12th week of gestation onwards
Usage
data(Mandible)
Format
A data frame with 167 rows (each foetus) and 2 columns:
- Age
The foetus age, in weeks
- Length
The foetus length, in mm
Source
Patrick Royston and Douglas G. Altman (1994). Regression using fractional polynomials of continuous covariates: Parsimonious parametric modelling. Applied Statistics, 43(3), 429–467.
[Package SRMData version 1.0.1 Index]