This report introduces the methodology used by the wCorr R package for computing the Pearson, Spearman, polyserial, polyserial, polychoric and tetrachoric correlations, with and without weights applied. Simulation evidence is presented to show correctness of the methods, including an examination of the bias and consistency. ...
Cheryl Harris is a senior technical assistance consultant at AIR. Her current work involves providing technical assistance for the Texas (TXCC) and Southeast (SECC) Comprehensive Centers, addressing state and local capacity building in school improvement and key content areas. This work includes assisting states and their statewide systems of support ...
Kellie Anderson (she/her) is a senior technical project manager at AIR. Her roles include project director, instructional designer, quality assurance reviewer, subject matter expert, and communications specialist for adult distance learning projects. Anderson also serves on the leadership teams for the Learning Technologies Team and the Communicators Community of Practice ...
The initiatives to enhance adult learning program accountability and assessment systems of the following states are described in this paper: Colorado, Connecticut, Delaware, Florida, Georgia, Iowa, Kentucky, Oregon, Texas, Washington, West Virginia.
Laura Stein is a principal researcher at AIR, focusing primarily on school and district turnaround. She has nearly 15 years of experience working in this realm and has effectively managed a wide range of critical project management and research activities. Such activities include designing mixed-methods research studies and program evaluations, ...
Kwelin Waller is senior program manager with the AIR Equity Initiative. Waller works to combine research and technical assistance with real-world applications, leading the Equity Initiative's work in the interconnected areas of workforce development, community health and well-being. Additionally, she leads the AIR Scholars and Leaders Award grant competition, an initiative that ...
Taletha Mae Derrington is a senior researcher at AIR with over 25 years of experience in research and technical assistance (TA) projects focused on child and family health, development, and well-being. She is currently leading the Healthy Students Learn Better component of Promoting Equity Funding for Schools Facing Adverse Health Circumstances ...
Massachusetts has long received newcomers from many countries. Thousands of newcomers enter kindergarten through 12th grade in Massachusetts each year, and roughly 2 percent of those students arrive after having experienced a gap in their education. These students are recognized by Massachusetts as needing additional instructional and social-emotional support and ...
This study examined NAEP testing conditions in schools and investigated whether being assessed in less than optimal testing conditions is associated with lower student achievement on the assessments.
Neil Naftzger is a managing director working on community school, afterschool, and youth development initiatives at AIR. An experienced evaluator and researcher, Dr. Naftzger has spent two decades designing and conducting evaluations and research studies in the community school, afterschool, and youth development arenas that involve the collection and analysis ...