Secondary analyses of international large-scale assessments (ILSA) commonly characterize relationships between variables of interest using correlations. However, the accuracy of correlation estimates is impaired by artefacts such as measurement error and clustering. Despite advancements in methodology, conventional correlation estimates or…

Validity of a measurement refers to appropriate test score meanings, uses, and interpretations (Messick, 1989; Kane, 1992). There are different approaches to validity: an evidentiary aspect of validity is one requiring gathering statistical evidence to evaluate test score meaning. A common approach to validation is comparisons of test score equity…

Accountability for student achievement is required by legislation and demanded by the public. Testing is the method of choice for determining student achievement and for informing teachers, parents and students about what students know and still need to learn. State tests that meet the demands of federal legislation have far-reaching consequences…

Scope and Method of Study: The purpose of the study is to use an empirical approach to identify a simple, economical, efficient, and technically adequate performance measure that teachers can use to assess student growth in mathematics. The current study has been designed to expand the body of research for math CBM to further examine technical…

The purpose of this study was to determine if the adoption of the Deming philosophy by teachers and use of the LtoJ[R] process resulted in greater academic achievement. Results of internal consistency analysis indicated that the instrument, the "Commitment to Quality Inventory for Educators," was a reliable measure of the Deming…