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Field Test Analysis Report: SAS Macro and Item/Distractor/DIF Analyses Prepared by Yi-Hsin Chen, Chunhua Cao, and Stephanie Green College of Education.
UNDERSTANDING RESEARCH RESULTS: DESCRIPTION AND CORRELATION © 2012 The McGraw-Hill Companies, Inc.
Statistical Design of Experiments
Correlational Method
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Biostatistics in Practice
Statistics. Descriptive Statistics Organize & summarize data (ex: central tendency & variability.
Field Test Analysis Report: SAS Macro and Item/Distractor/DIF Analyses
Statistics
Central Tendency
