… Testing theory" using an analysis of moderator variables in meta-analysis … meta-analysis
that looks at moderator variables is a correlational study—it correlates the moderator variable …

… were able to identify only one significant moderating variable. Consistent with population
studies (… In addition, in the current meta-analysis, age did not explain differences in prevalence …

… A meta-analysis encompassing all studies … variables that moderate the program’s
effectiveness. Hierarchical linear models (HLM) with three levels of data were employed to analyze …

… Due to substantial effect size heterogeneity reported in previous meta-analyses and among
the studies included in the current meta-analysis, we examined moderator variables that …

… Therefore, aspects of the interactive setting were examined in the present study as possible
moderator variables. Gender effects were expected to be greater in less structured, more …

… is that they indicate that age moderates the relationship between … , a finding not reported in
other meta-analyses. The present … primary variables included in the present meta-analysis are …

… The purpose of the present study was to utilize metaanalytic techniques to examine the
literature … Potential moderator variables were examined such as chronicity of illness, severity of …

… Based upon our analysis of cited meta analyses, we classified following OCB dimensions
as OCB-I; “alturism” and “courtesy” defined by Organ (1988), “alturism” defined by Morrison (…

… Thus, we concluded that further moderator analyses could justifiably be performed. We …
a separate subgroup comparison for each situational moderator variable. First, we split the …

… of testing moderator variable hypothesis meta-analytically. … and Olkin's (1985) metaanalytic
approach, yet it incorporates … within psychometric approaches to meta-analysis (eg, Hunter & …