Genetic and environmental influences on early childhood behavior
Genetic and environmental influences on early childhood behavior
复制标题
遗传和环境对幼儿行为的影响
作者:
S. Schmitz;S. Cherny;D. Fulker;D. Mrazek
The Child Behavior Checklist for Ages 2–3 (Adelbachet al., J. Abnorm. Child Psychol. 15;629–650; 1987) was completed by mothers of 229 pairs of twins (mean age=33 months). Using the two broad-band groupings of Internalizing and Externalizing described by Achenbachet al. (1987), various models to estimate genetic and environmental parameters were fitted using LISREL 7. Model-fitting results showed that the genetic components to the observed phenotypical variation were small and not necessary in the model. Influences from the shared environment, howerver, could not be dropped from the model without a deterioration in fit. Parameter estimates were not significantly different in boys and girls.
DOI:
10.1017/s0001566000002518
发表时间:
1992
期刊:
Acta geneticae medicae et gemellologiae
影响因子:
--
作者:
Gau,JS;Silberg,JL;Erickson,MT;Hewitt,JK
通讯作者:
Hewitt,JK
影响因子:
5.9
作者:
Silberg,JL;Erickson,MT;Meyer,JM;Eaves,LJ;Rutter,ML;Hewitt,JK
通讯作者:
Hewitt,JK