### Courses in Biostatistics (BIOS)

BIOS 200 - QR: Med Biostat&Epidemiology
Introductory design and analysis of medical studies. Epidemiological concepts, case-control and cohort studies. Clinical trials. Students evaluate statistical aspects of published health science studies. Prerequisites: STAT 111, STAT 141 or STAT 143; or STAT 211. Cross-listed with: STAT 200.
Credits: 3.00
BIOS 221 - QR: Statistical Methods II
Multiple regression and correlation. Basic experimental design. Analysis of variance (fixed random and mixed models). Analysis of covariance. Computer software usage. Prerequisite: STAT 143 or STAT 211; or STAT 141 and Instructor permission. Cross-listed with: STAT 221.
Credits: 3.00
BIOS 223 - QR: Apld Multivariate Analysis
Multivariate normal distribution. Inference for mean vectors and covariance matrices. Multivariate analysis of variance (MANOVA), discrimination and classification, principal components, factor analysis. Prerequisite: Prerequisite: STAT 221; matrix algebra recommended. Cross-listed with: STAT 223.
Credits: 3.00
BIOS 231 - Experimental Design
Randomization, complete and incomplete blocks, cross-overs, Latin squares, covariance analysis, factorial experiments, confounding, fractional factorials, nesting, split plots, repeated measures, mixed models, response surface optimization. Prerequisites: BIOS 211 (BIOS 221 recommended). Cross-listed with: STAT 231.
Credits: 3.00
BIOS 241 - QR: Statistical Inference
Introduction to statistical theory; related probability fundamentals, derivation of statistical principles, and methodology for parameter estimation and hypothesis testing. Pre/co-requisites: BIOS 151, BIOS 153 or BIOS 25; BIOS 141 or equivalent; MATH 121. Cross-listed with: STAT 241.
Credits: 3.00
BIOS 391 - Master's Thesis Research
Credit as arranged.
Credits: 1.00 to 12.00
BIOS 395 - Advanced Special Topics
See Schedule of Courses for specific titles.
Credits: 1.00 to 18.00