Convenience Functions for Education Data
Function to calculate age from date of birth.
A function to replicate the basic plot function for linear models in g...
Remove Unwanted LaTeX files after building document
Draw a visual crosstab (mosaic plot) with shading for correlations and...
Build a list of crosstabulations from a dataset
A function to calculate thresholds of cumulative sums in a vector.
Remove commas from numeric fields and return them as numerics
Convert a factor to a character string safely
Evaluation of educational policy tools
Generate prediction intervals for model functions
A function to check if a set of variables form a unique ID in a datafr...
Create a lag
Function to add leading zeroes to maintain fixed width.
a function to convert numeric factors into numeric class objects
A function to safely take the maximum of a vector that could include o...
Function to calculate the number of times a student has changed school...
Find the nth maximum value
Creates a data frame suitable for building custom polygon layers in gg...
Creates a proficiency polygon in ggplot2 for showing assessment catego...
A function to replace an arbitrary character like a "*" in redacted da...
Function to calculate whether a student has repeated a grade.
A function to mimic the mode function in Stata.
a deprecated ggplot2 theme developed for PDF and PNG for use at the Wi...
a deprecated ggplot2 theme developed for PDF or SVG maps
an alternate deprecated ggplot2 theme developed for PDF or SVG maps
an deprecated ggplot2 theme developed for PNG or JPG maps
A function to return the maximum percentage of the cumulative sum repr...
Collection of convenience functions to make working with administrative records easier and more consistent. Includes functions to clean strings, and identify cut points. Also includes three example data sets of administrative education records for learning how to process records with errors.