Biostatistics
Mean, median, standard deviation, p values and confidence intervals.
Short notes and cheat sheetSubject guide
Biostatistics, study design and clinical trial phases.
Research methodology teaches how evidence about medicines is produced and judged: study designs, statistics and clinical trials. It is part of the final years of Pharm-D and appears in FPSC tests and any post that involves reading clinical evidence.
These research methodology MCQs focus on interpretation — what a p value means, which design answers which question, and what each clinical trial phase is for.
What Research Methodology questions on PharmaPrep cover.
Mean, median, standard deviation, p values and confidence intervals.
Short notes and cheat sheetCross-sectional, case-control, cohort and randomised controlled designs.
Short notes and cheat sheetPhase I to IV trials and their purpose.
Short notes and cheat sheetOriginal practice questions with answers and explanations.
Answer: A. Phase I
Phase I trials establish safety, tolerability and pharmacokinetics, usually in small groups of healthy volunteers. Phase II explores efficacy in patients, Phase III confirms it in large trials and Phase IV is post-marketing surveillance.
Answer: A. Cohort study
Cohort studies start from exposure and follow participants to see who develops the outcome. Case-control studies start from people with and without the disease and look back at exposure.
Answer: A. Type I error
A type I error is a false positive, and its probability is the significance level alpha. A type II error is failing to reject a false null hypothesis, a false negative.
Most questions test interpretation and definitions rather than long calculations, though simple measures such as mean and median may appear.
Final-year Pharm-D exams and some FPSC and hospital posts that require reading clinical evidence.
Yes. Phase I to IV trials, their participants and their purpose are included.