This dissertation examined classification outcome differences among four popular individual supervised machine learning (ISML) models (logistic regression, decision tree, support vector machine, and multilayer perceptron) when predicting minor class membership within imbalanced datasets. The study context and the theoretical population sampled…

Tuition discounting has become a common strategy used in higher education to generate enrollment; however, little academic study has been done on its impact on the overall financial condition of higher education institutions. Those studies that have been completed regarding tuition discounting have primarily analyzed the use of tuition discounting…

Districts spend thousands of dollars on computerized teacher screeners without knowing if they are identifying the most effective teacher. Hiring quality staff is one of the most important job functions of a principal, and many times a teacher screener score may eliminate an effective teacher. The current study examined the value of teacher…

This study sought to determine whether there was correlation between a superintendent's use of a transformational leadership and levels of collective teacher efficacy. Four research questions were answered in this study: Is there a statistically significant correlation between collective teacher efficacy and school district superintendents'…

This study sought to determine whether there was a statistically significant correlation between school board behaviors and characteristics, and a superintendent's use of a transformational leadership model. The study was grounded in four research questions: Is there a statistically significant correlation between board behaviors and…