BGSall: Berkeley guidance study
Description
Data from the Berkeley guidance study of children born in
1928-29 in Berkeley, CA.
BGSall contains all the data, BGSboys the boys only, and BGSgirls the girls
only.
Format
This data frame contains the following columns:
- Sex
-
0 = males, 1 = females
- WT2
-
Age 2 weight (kg)
- HT2
-
Age 2 height (cm)
- WT9
-
Age 9 weight (kg)
- HT9
-
Age 9 height (cm)
- LG9
-
Age 9 leg circumference (cm)
- ST9
-
Age 9 strength (kg)
- WT18
-
Age 18 weight (kg)
- HT18
-
Age 18 height (cm)
- LG18
-
Age 18 leg circumference (cm)
- ST18
-
Age 18 strength (kg)
- BMI18
-
Body Mass Index,
WT18/(HT18/100)^2
, rounded to one decimal.
- Soma
-
Somatotype, a 1 to 7 scale of body type.
Source
Tuddenham, R. D. and Snyder, M. M. (1954).
Physical Growth of California Boys and Girls from Birth to
Eighteen years. Univ. of Calif.
Publications in Child Development, 1, 183-364.References
S. Weisberg (2014). Applied Linear Regression, 4th edition.
Hoboken NJ: Wiley.
Examples
Run this codehead(BGSall)
head(BGSboys)
head(BGSgirls)
Run the code above in your browser using DataLab