MRCP revision

Paired student t test   - compare 2 paired groups of patients with parametric data (normal distribution) Wilcoxon test  - compare 2 paire...

If a drug reduces the incidence of stroke from 10% to 5%,  Relative risk reduction (RRR) is 50% Absolute risk reduction (ARR) is 5% ...

Type 1 (alpha) error - null hypothesis is falsely rejected (false positive) - equals significance level of a test Type 2 (beta) error...

- The random sampling distribution of any means would always tends to be normal, irrespective of the population distribution for which the s...

OR = (38/25) / (69/129) = 2.84

Data - Qualitative     Nominal : ABO blood group, male/female, dead/alive    Ordinal  : mild/moderate/severe - Quantitative     Numeric...