A subset of children of the randomized controlled CARE trial on early childhood intervention. The randomized controlled trial was subsetted to mimic a regression-discontinuity design in which treatment was assigned only to mothers whose IQ was smaller than 85.
CARE
A data frame with 81 rows and 5 variables:
Unique ID variable
Day Care (Preschool) Treatment Group, 1 = Treatment, 0 = Control
APGAR score at 5 minutes after birth
Biological mother's WAIS (Wechsler Adult Intelligence Scale) full-scale score at subject's birth
Subject's Stanford Binet IQ score at 48 months