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Research Concepts Study Guide

In-depth study guide with information on research concepts - a portion of the RD exam that has expanded over recent years. Advanced questions allow you to practice what you read, and ample space for notes and your own study methods is provided. 
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Topics include: Study designs, Quality of evidence, Quantitative versus qualitative data, Validity, Reliability, Bias, and Error, Recruitment Strategies, Accuracy and Precision, Sensitivity and Specificity, Positive Predictive Value and Negative Predictive Value, Prevalence and Incidence, Morbidity and Mortality Rates, Odds Ratios, Mean, Median, Mode, Standard Deviation, Distributions

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