Damian Betebenner's repositories
SGP
Functions to calculate student growth percentiles and percentile growth projections/trajectories for students using large scale, longitudinal assessment data. Functions use quantile regression to estimate the conditional density associated with each student's achievement history. Percentile growth projections/trajectories are calculated using the coefficient matrices derived from the quantile regression analyses and specify what percentile growth is required for students to reach future achievement targets. SystemRequirements: (PDF)LaTeX (http://www.latex-project.org/) with pdfpages package for studentGrowthPlot option in visualizeSGP to bind together student growth plots into school catalogs.
SGPstateData
State/Nation specific meta data used within SGP analyses and the SGP package with the object SGPstateData
packagePages
Customized pkgdown clone to create GitHub pages for R packages & projects
centerforassessment.github.io
Center for Assessment showcase of open source projects
centerPackageTemplate
'packagePages' Template for National Center for the Improvement of Educational Assessment (NCIEA) packages
centerProjectTemplate
'packagePages' Template for National Center for the Improvement of Educational Assessment (NCIEA) projects
Colloquium_2018
Center for Assessment repository for the 2018 Colloquium. May 23-24, Ketchum/Sun Valley, Idaho
customizedPackageForR
Customized version of packageSkeletonForR
damianTools
R package consisting of my personal data tools
gammaEffectSize
R package for the calculation of Akinshin's gamma effect size
Internship_2021
Allie Cooperman's GitHub repo associated with work conducted for her internship in 2021
NCME_2022_Indiana_COVID_19_Academic_Impact
Presentation from NCME 2022 on the Academic Impact due to the COVID-19 Pandemic in Indiana
NCSA_CCSSO_2022_Covid_19_Impact
Presentation on COVID-19 Academic Impact given at 2022 CCSSO-NCSA Meeting, Atlanta, GA
randomNames
Function to generate random gender and ethnicity correct first and/or last names. Names are chosen proportionally based upon their probability of appearing in a large scale data base of real names.
SGPmatrices
R package containing baseline matrices for SGP analyses
TEST_CFA_LANDING_PAGE
Test landpage for centerforassessment.github.io
TILSA_2022_Covid_19_Impact_Recovery
Presentation on COVID-19 Academic Impact given at 2022 CCSSO ASR-TILSA Meeting, Atlanta, GA
Utah_Simulations
Simulation analyses for Utah
Modelling_Heteroskedasticity
Brief tutorial on using quantile regression and splines to model non-linear, heteroskedastic data
NCME_2024_Reporting
Repository for resources associated with presentation on growth reporting at NCME 2024
Observable_Test
Test site for Highcharts work
Quarto_Test
Test site with presentation and documents with Quarto
Years_Of_Learning
Repository documenting analyses and results associated with years' of learning