The St. Louis Risk Research Project was an observational study to
assess the affects of parental psychological disorders on child
development. In the preliminary study, 69 families with 2 children
were studied.
Usage
data(stlouis)
Format
This is a numeric matrix with 69 rows and 7 columns:
[,1]
G
Parental risk group
[,2]
D1
Symptoms, child 1
[,3]
D2
Symptoms, child 2
[,4]
R1
Reading score, child 1
[,5]
V1
Verbal score, child 1
[,6]
R2
Reading score, child 2
[,7]
V2
Verbal score, child 2
The parental risk group was coded 1, 2 or 3, from low or high, and the
child symptoms 1 = low or 2 = high. Missing values occur on all
variables except G.
Source
Little, R. J. A. and Schluchter, M. D. (1985), Maximum-likelihood
estimation for mixed continuous and categorical data with missing
values. Biometrika, 72, 492–512.
Schafer, J. L. (1996) Analysis of Incomplete Multivariate Data.
Chapman & Hall. pp. 359–367.