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Day 1
256
Epidemiology & Types of Studies, Cohort studies, Case-control studies, Cross-sectional studies, Prospective vs retrospective designs, Ecological studies, Randomized Controlled Trial (RCT).
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Day 2
257
Bradford Hill Criteria & Clinical Trial Design, Temporality, Strength of association, Clinical trial phases (I–IV), Randomization, Single/double/triple blinding, Placebo-controlled trials, Crossover design, Washout period, Intention-to-treat analysis, Per-protocol analysis.
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Day 3
258, 264
Odds Ratio, Relative Risk & Measures of Central Tendency, Odds Ratio (OR), Relative Risk (RR), 2x2 contingency table, Mean, Median, Mode, Normal distribution, Right skew, Left skew, Standard deviation, Variance, Standard error, 68-95-99.7 rule, Non-normal distributions, Bimodal distribution.
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Day 4
258
Measures of Impact: ARR, RRR, NNT & NNH, Absolute Risk Reduction (ARR), Relative Risk Reduction (RRR), Number Needed to Treat (NNT), Number Needed to Harm (NNH), Attributable risk, Population attributable risk.
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Day 5
259
Mortality Rates, Attack Rates & Population Pyramids, Crude mortality rate, Age-adjusted mortality rate, Case fatality rate, Attack rate, Outbreak investigation, Population pyramids, Expansive pyramid, Constrictive pyramid, Stationary pyramid.
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Day 6
260
Sensitivity, Specificity, PPV & ROC Curves, Sensitivity, Specificity, Positive Predictive Value (PPV), Negative Predictive Value (NPV), Effect of prevalence on PPV and NPV, ROC curve, Area under the curve (AUC), Cutoff threshold.
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Day 7
259
Likelihood Ratios & Kaplan–Meier Curves, Positive Likelihood Ratio (LR+), Negative Likelihood Ratio (LR-), Kaplan–Meier survival curves.
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Day 8
261
Incidence vs Prevalence & Accuracy vs Precision, Incidence, Prevalence, Point prevalence, Period prevalence, Factors affecting prevalence, Accuracy (validity), Precision (reliability).
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Day 9
262, 263
Bias and Study Errors, Selection bias, Berkson bias, Healthy worker effect, Non-response bias, Recall bias, Observer bias, Hawthorne effect, Confounding, Effect modification.
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Day 10
265, 266, 267
Hypothesis Testing & Common Statistical Tests, Null hypothesis, Alternative hypothesis, p-value, Confidence interval, Type I error (alpha), Type II error (beta), Statistical power, Sample size, t-test, ANOVA, Chi-square test.
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