bda (version 18.2.2)

ofc: occipitofrontal head circumference data

Description

OFC data for singleton live births with gestational age at least 38 weeks.

Arguments

Format

A data frame with 2019 observations on 4 variables.

Yearnumeric2006 -- 2009
Sexcharacter'male' or 'female'
GestationnumericGestational age (in weeks).
Headnumerichead size.

References

Wang, B and Wertelecki, W, (2013) Computational Statistics and Data Analysis, 65: 4-12.

Examples

Run this code
 data(ofc)
 head(ofc)

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