Code & packages

Open-source R packages for student growth percentiles and related analyses.

The analyses in the talks run on these packages. Each links to its own documentation site.

  • SGP

    Student Growth Percentiles & Percentile Growth Projections/Trajectories.

  • SGPdata

    Exemplar data sets for the SGP package.

  • SGPmatrices

    Coefficient matrices for SGP baseline analyses.

  • SGPstateData

    State-level metadata used by the SGP package.

  • sgpFlow

    Growth trajectories and student flow from SGP coefficient matrices.

  • sgpFlowMatrices

    Matrices supporting sgpFlow.

  • randomNames

    Generate random gender- and ethnicity-specific names.

  • toOrdinal

    Ordinal numbers in several languages.

  • cfaTools

    Center for Assessment analysis utilities.

  • Literasee

    Assessment-literacy content development via R.

  • Modelling Heteroskedasticity

    Modelling non-linear, heteroskedastic data using R.

No matching items

Project sites

No matching items