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Enterprise systems entail complex organizational interventions. Accurately gauging the impact of any complex information system requires understanding its multidimensionality, and the development of a correspondent, standardized, validated, and robust measurement instrument. Despite the...
Persistent link: https://www.econbiz.de/10009437498
Mixture modeling is an increasingly popular analysis in applied research settings. Confirmatory factor mixture modeling can be used to test for the presence of multiple populations that differ on one or more parameters of a factor model in a sample lacking a priori information about population...
Persistent link: https://www.econbiz.de/10009450953
Outsourcing of IT is a popular strategy, argued by proponents to deliver a range of benefits including cost savings, increased service quality, and strategic advantages. However, empirical evidence of the success of outsourcing is limited, and several recent studies have suggested widespread...
Persistent link: https://www.econbiz.de/10009483708
Full weighted least squares (full WLS) and robust weighted least squares (robustWLS) are currently the two primary estimation methods designed for structural equationmodeling with ordinal observed variables. These methods assume that continuous latentvariables were coarsely categorized by the...
Persistent link: https://www.econbiz.de/10009429284
The Outcome Questionnaire (OQ-45; Lambert et al., 1996) has been widely employed as a psychotherapy outcome monitoring measure following research findings that support various aspects of its validity and sensitivity to change. Despite its broad usage in both clinical and research settings, some of...
Persistent link: https://www.econbiz.de/10009429288
inflation dynamics. In this thesis, we address the issues of identification which have been overlooked due to the incompleteness … inference under weak identification, pertaining to situations in which only functions of the parameters of interest are …-modelled variables cannot be weakly exogenous for the parameters of interest, and that they are informative about the identification and …
Persistent link: https://www.econbiz.de/10009441413
resource company and confirms the call for a more robust identification process. Inaddition the paper maps each indirect costs … factor to the lifecycle stage(s) in which it occurs andpresents the factors that influence the quality of the identification …
Persistent link: https://www.econbiz.de/10009465383
best of our knowledge, this is the first model that facilitates the identification in the case of direct network effects …
Persistent link: https://www.econbiz.de/10009467122
the major issue a researcher has to deal with when working with a VAR model and a DSGE model: the identification of the …
Persistent link: https://www.econbiz.de/10009467257
. This dissertation contributes to the existing body of work by focusing on issues related to parameter identification.In the … used to determine the identifiability, and estimate the parameters of such models. I derive conditions for identification … models, as well as for detecting identification problems.In the third essay I develop a methodology for analyzing …
Persistent link: https://www.econbiz.de/10009476557