Causal-Comparative Analysis of Accuracy Enhancements
David Apaw
Broschiertes Buch

Causal-Comparative Analysis of Accuracy Enhancements

In Effort Estimation Models in IT Infrastructure Projects

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In information technology (IT) infrastructure consulting, the lack of standard project estimation models continues to lead to inaccurate estimates, inconsistent results, and financial losses. In response, the purpose of this study was to evaluate estimating models and support the standardization in the development of estimations during the planning stages. Based on the analysis of project data archives from 2 large IT organizations, a causal-comparative analysis of 3 project estimation methods (i.e. parametric based, a case based, and a mix of the first two models) was accomplished. The resear...