sgpData: Longitudinal Student Assessment Data
Description
A dataset comprising a subset of five years of state assessment reading data suitable for student growth percentile
and percentile growth projection/trajectory analyses. The dataset is used in examples provided in the documentation
for the studentGrowthPercentiles and 
studentGrowthProjections functions, and serves as an exemplar for user construction 
of their own datasets for growth percentile analyses.source
Anonymized student level state assessment data