We first calculated descriptive statistics, including means, standard deviations, range, and correlations for social skills scores at different ages. (journals.plos.org)
It is interesting to note that correlations of parenting practices at age 2 and children's social skills scores at age 2 are small but increase as the children get older. (journals.plos.org)
Thus, skill scores measure the improvement of the forecast over the standard. (drtimball.com)