id author title date pages extension mime words sentence flesch summary cache txt w3763487h0h Keke Lai Meta-Analyzing Structural Equation Models with Study-Level Moderators: Explaining the Systematic Heterogeneity Among Covariance Structures 2012 .txt text/plain 199 9 37 However, this is an unrealistic assumption because different studies usually have their own characteristics and a set of relationships usually behave differently in different situations. To investigate a certain phenomenon of interest, different researchers may carry out different SEM studies and report (seemingly or not) different results. cache/w3763487h0h.txt txt/w3763487h0h.txt