This module includes Item Statistics, Model fit, Differential Item Functioning, Wright Map, Expected Scores Curve,and Item Characteristic Curve for DIF using MML estimation of the Rasch measurement model. Furthermore you can analyze DIF, Distractor analysis and Many facet Rasch model.

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Basics of Linear Regression in R with Positron IDE

Performed data mining on HDFS log to gather important features to detect anomalies in the error logs.