Digital Commons Network^™

Do I Belong? What Students Teach Us About Belonging To A New University, Jennifer Ann Scaia

USF Tampa Graduate Theses and Dissertations

Foundational to this evaluation study, the participating institution aspired to improve its retention rate. Students’ perceived sense of belonging has been identified as an important variable related to student retention and persistence (Bean & Eaton, 2000; Strayhorn 2012; Strayhorn 2019; Tinto, 2017). For students to succeed beyond their first year in college, it is fundamentally important that they view themselves as valued members of the university community (Bean & Eaton, 2000; Bollen & Hoyle, 1990; Murphy, 2016).

The purpose of this study was to evaluate how undergraduate students, predicted as less likely to retain into their second year, described their …

Using Covid-19 Vaccine Efficacy Data To Teach One-Sample Hypothesis Testing, Frank Wang

Numeracy

In late November 2020, there was a flurry of media coverage of two companies’ claims of 95% efficacy rates of newly developed COVID-19 vaccines, but information about the confidence interval was not reported. This paper presents a way of teaching the concept of hypothesis testing and the construction of confidence intervals using numbers announced by the drug makers Pfizer and Moderna publicized by the media. Instead of a two-sample test or more complicated statistical models, we use the elementary one-proportion z-test to analyze the data. The method is designed to be accessible for students who have only taken a …