Types, Presentation, and Analysis Exam
Questions and Answers Graded A+ 2026
Statistics - Correct answer-Essential in research and project work; required for
course accreditation by the Institute of Biomedical Science.
Purpose of Screening Data - Correct answer-Detect blunders, locate outliers, check
distribution, identify missing values.
Methods for Screening Data - Correct answer-Small dataset → eyeball; Large
dataset → frequency tables or histograms.
Action in Data Screening - Correct answer-Correct blunders; consider non-
parametric methods for outliers.
Qualitative Variables - Correct answer-Nominal: Categories without order (e.g.,
gender, blood group); Ordinal: Ordered categories (e.g., pain severity).
Quantitative Variables - Correct answer-Interval: Numeric, equal intervals (e.g.,
height, serum albumin).