Jason A. French

Northwestern University

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Category: Psychology

2013

Analyze Student Exam Items using IRT

Oct 25 2013

posted in R, psychology, tests

Recent Posts

Summer Reading on Data Science
Recursion in R
Installing old R packages for new installations
Using R with MySQL Databases
Fixing knitr: Formatting statistical output to 2 digits in R

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Popular Posts

Using Figures within Tables in LaTeX
Graphing Error Bars for Repeated-Measures Variables with ggplot2
Analyzing Qualtrics Data in R using Github Packages

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