Kw. Johnson, STRUCTURAL EQUATION MODELING IN PRACTICE - TESTING A THEORY FOR RESEARCH USE, Journal of social service research, 24(3-4), 1999, pp. 131-171
Structural Equation Modeling (SEM) is gaining attention in social work
as an analytical method for studying social policy and testing theori
es for practice. This paper demonstrates a special SEM application to
test a theory for research use in the human services. Data from 294 de
cision-makers in human service organizational units of federal, state,
and local governments are used to show the appropriateness of using c
omposites instead of multiple indicators in a SEM model with latent va
riables. The step-by-step description of a two-stage modeling process
is presented. Using a model generation analysis strategy, the results
show that a nonrecursive model positing a reciprocal relationship betw
een research use and diffusion could not be confirmed. Instead, a recu
rsive model is uncovered with research use leading to research diffusi
on. In addition, perceived quality of research, positive interaction b
etween researchers and decision-makers, and transfer intensity of diss
eminating research results through multiple media, produced direct and
indirect effects on research use and diffusion. The limitations and s
trengths of this study using the special SEM application are discussed
.