Mixed Statistical Reasoning Bank

This is a mixed practice set covering all statistical and data reasoning question types found in UCAT Decision Making. Questions are presented in random order to simulate real test conditions.

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Question Types in This Bank

1. Tables and charts — reading and interpreting data displays
2. Probability — basic calculations, complement, addition, multiplication rules
3. Bayesian reasoning — sensitivity, specificity, PPV, 2×2 tables
4. Expected value — weighted averages, risk measures (RR, ARR, NNT)
5. Percentages and proportions — percentage change, ratios, reverse percentages
6. Correlation vs causation — confounders, reverse causation, study design
7. Sample size and significance — evaluating statistical claims
8. Conditional probability — P(A|B), two-way tables
9. Research findings — evaluating study validity and conclusions

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