To examine whether ethnic differences in relationship quality remained after controlling SES, we conducted univariate analyses of covariance on (a) mother and father acceptance (adolescent report) and (b) diabetes conflicts with mothers (adolescent and mother report) and fathers (adolescent report), with SES as the covariate. (academic.oup.com)
Effect of intervention on mother — child interaction (CARE Index): mean (SD) scores at 12 months and results of univariate and multivariate analysis of covariance adjusting for total number of risk factors (adc.bmj.com)
Using a repeated measures analysis of covariance for those infants with more than one postnatal weight measurement available, the difference between the two groups was similar, ∼ 1.2 standard deviations (P =.005). (pediatrics.aappublications.org)