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Joshua Isidore Peri – ProQuest LLC, 2022
Applied researchers faced with limited resources can utilize planned missing designs by incorporating missing data into their research design to collect more and higher quality data compared to a conventional experimental design. Two-method measurement planned missing designs (TMM-PMD) are a type of planned missing design whereby researchers…
Descriptors: Growth Models, Research Design, Measurement, Sample Size
Nathan P. Helsabeck – ProQuest LLC, 2022
Assessing student achievement over multiple years is complicated by students' annual matriculation through different classrooms. The process of matriculation, or annual classroom change, threatens the validity of statistical inferences because it violates the independence of observations necessary in a regression context. The current study…
Descriptors: Growth Models, Academic Achievement, Student Promotion, Statistical Analysis
Gardella, Jennifer L. – ProQuest LLC, 2013
Signed into Law on January 8, 2002, the 1,180 page No Child Left Behind Act (NCLB) shifted the course of public education in America. For the first time accountability was firmly placed at the center of school operations by requiring a systematic approach to achieving reform and improving all areas of school life (Wanker & Christie, 2005). As…
Descriptors: Educational Legislation, Federal Legislation, Growth Models, Educational Indicators