Statistics › Prevalence

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How rare a disease is, and how it affects PPV and NPV

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https://schoolyourself.org/page/lti/sy/statistics/prevalence
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Algebra
Geometry
Trigonometry
Algebra II
Calculus
Statistics
The math of data collection and analysis. Very useful for finding trends and making predictions!
SUBJECT
COMPLETION


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Sensitivity analysis
Sensitivity and specificity
Quantifying whether tests for diseases are any good
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Predictive value
If you test positive/negative, what are your chances?
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Cutoffs and ROCs
Sensitivity vs. specifity, cutoff selection, and ROC curves
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Prevalence
How rare a disease is, and how it affects PPV and NPV
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Distributions
Regression analysis
Hypothesis testing