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Wang, Qian – ProQuest LLC, 2022
Over the last four decades, meta-analysis has proven to be a vital analysis strategy in educational research for synthesizing research findings from different studies. When synthesizing studies in a meta-analysis, it is common to assume that the true underlying effect varies from study to study, as studies will differ in design, participants,…
Descriptors: Meta Analysis, Educational Research, Maximum Likelihood Statistics, Statistical Bias
Burke, John C. – ProQuest LLC, 2012
The objective of my dissertation is to create a general approach to evaluating IS/IT projects using Real Option Analysis (ROA). This is an important problem because an IT Project Portfolio (ITPP) can represent hundreds of projects, millions of dollars of investment and hundreds of thousands of employee hours. Therefore, any advance in the…
Descriptors: Information Technology, Program Evaluation, Evaluation Methods, Portfolio Assessment
Wilson, Celia M. – ProQuest LLC, 2010
Research pertaining to the distortion of the squared canonical correlation coefficient has traditionally been limited to the effects of sampling error and associated correction formulas. The purpose of this study was to compare the degree of attenuation of the squared canonical correlation coefficient under varying conditions of score reliability.…
Descriptors: Monte Carlo Methods, Measurement, Multivariate Analysis, Error of Measurement