Sentences with phrase «examining main effects»

The nature of significant interaction effects was determined by examining the main effects of sample status separately for the different levels of the moderator in GLM analyses of covariance, to statistically test the sample differences within the subgroups.

In step 2, resilience was entered to examine its main effect on psychological distress.

This study prospectively examined the main effect of optimism on subsequent somatic symptomatology as well as optimism as moderating factors in the link between negative life events and somatic symptoms in a sample of 198 (111 females, 87 males) students in a Norwegian senior high school.

The study examined the main effects of intervention as well as how outcomes were affected by characteristics of the child (baseline level of problem behavior, gender) and by the school environment (student poverty).

Not exact matches

Given HAARP's main goal of studying how signals are reflected, in the hopes of improving long - range communications, the station fires a radar beam to excite a localized patch of the ionosphere and uses passive devices in Gakona and elsewhere to examine the effects.

To examine the possible effects of the literacy hour on mathematics, we simply repeat our main analysis, but focus this time on the percentile mathematics score and whether the student obtains level 4 or above in mathematics.

More specifically, we (a) examined whether non-significant results were omitted disproportionately in the climate change literature, (b) if there were particular trends of unexpected and abrupt changes in the number of published studies and reported effects in relation to IPCC 2007 and Climategate, (c) whether effects presented in the abstracts were significantly larger than those reported in the main body of reports, and (d) how findings from these first three tests related to the impact factor of journals.

The main purpose of this one - year longitudinal study was to examine the moderating effects of academic achievement on relations between shyness - sensitivity and later internalizing problems in Chinese children.

Within this generation of research, gender has either been commonly treated as a nuisance variable that is statistically controlled, pooled in primary analyses, or eliminated by design (e.g., exclusive focus on boys)(Davies & Windle, 1997; Johnson & O'Leary, 1987), or examined as a main effect (e.g., examining mean differences between boys and girls in the levels of exposure to interparental conflict).

When the interaction term was not significant, the main effects were examined.

The present investigation examined the main and interactive effects of anxiety sensitivity (AS) and emotion dysregulation in predicting anxiety - relevant cognitive and affective symptoms among a community - based sample of young adults (n = 242, 135 women; M age = 23.0 years, SD = 8.71).

To address the main hypotheses of the study, we examined the effects of the three parenting practices — support, structure, and behavioral control — with the above factors controlled in the third model of the regression analyses (see Tables III and IV).

In contrast, main effect models examining the relationship prospectively have received inconsistent results (Muris et al. 2003; Weisz et al. 2001).

(iii) To examine whether couple - related (number of children, length of partnership and number of previous partnerships) and psychosocial stress (SES, stressful life events and depressive symptoms in pregnancy) factors differently predict the quality and change of marital relationships among ART and control groups, we added corresponding two - way interactions into the main effect repeated - measure MANOVAs.

Results were subjected to (1) correlation analyses that examined associations among the EF measures, (2) multivariate analysis of variance that compared EF performance between the preterm / ELBW group and the full - term group as a function of age, and (3) correlation and regression analyses that evaluated the main and interactive effects of the biomedical variables and SES on EF scores within the preterm / ELBW group.