Titlebook: Credibility, Validity, and Assumptions in Program Evaluation Methodology; Apollo M. Nkwake Book 2015 Springer International Publishing Swi

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Validity in Evaluation Designs and Methods, the key validity questions are:.In this chapter, a number of preconditions for construct validity are discussed, including the choice of appropriate study units or participants, representativeness of the unit construct, and representativeness of the intervention or evaluand. Assumptions arise whene

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Explication of Methodological Assumptions: A Metaevaluation,ture, minimization of respondent bias, and control of confounders. The preconditions for validity examined in deriving conclusions concern the requirements for appropriate use of statistical tests for data analysis, accuracy of data, and the need to reference multiple sources of information (triangu

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Credibility, Validity, and Assumptions in Program Evaluation Methodology978-3-319-19021-1