Biostats/Epi

11 Videos 2 hours 53 minutes

I. Biostatistics 4 Videos 56 minutes

Basic Statistics 18 minutes
Mean, Median, Mode, Std. deviation. First Aid 2016: 37; First Aid 2017: 251; First Aid 2018: 257
Hypothesis Testing 13 minutes
Null/alternative, Power, Type I/II errors. First Aid 2016: 37-38; First Aid 2017: 251-252; First Aid 2018: 257-58
Tests of Significance 17 minutes
t-test, ANOVA, Confidence intervals. First Aid 2016: 38-39; First Aid 2017: 253; First Aid 2018: 259
Correlations 7 minutes
Correlation coefficient. First Aid 2016: 39; First Aid 2017: 253; First Aid 2018: 259

II. Epidemiology 7 Videos 1 hour 57 minutes

Study Designs 17 minutes
Cross-sectional, Cohort, Case control. First Aid 2016: 32; First Aid 2017: 246; First Aid 2018: 252
Risk Quantification 18 minutes
Risk ratio, Odds ratio. First Aid 2016: 34; First Aid 2017: 248; First Aid 2018: 254
Sensitivity and Specificity 22 minutes
Incidence, Prevalence, Test performance. First Aid 2016: 33; First Aid 2017: 247; First Aid 2018: 253
Positive and Negative Predictive Value 13 minutes
PPV and NPV calculations. First Aid 2016: 33; First Aid 2017: 247; First Aid 2018: 253
Diagnostic Tests 15 minutes
Accuracy, ROC curves, Likelihood ratios. First Aid 2016: 33; First Aid 2017: 247; First Aid 2018: 255
Bias 19 minutes
Selection, Sampling, Confounders. First Aid 2016: 36; First Aid 2017: 250; First Aid 2018: 256
Clinical Trials 13 minutes
Control, Randomization, Blinding. First Aid 2016: 32; First Aid 2017: 246; First Aid 2018: 252
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