BIOSTAT 255A
Advanced Probability and Statistics
Biostatistics · 4 units · Graduate courses (200-299)
Survey of probability theory, with special emphasis on applications to biostatistics. Topics include probability spaces and random variables, generating functions, conditioning, discrete-time martingales, applications to finite sample analysis of statistical procedures.
S/U or letter grading.
Requisites
Official UCLA wording
Requisites: course 202A or equivalent, Mathematics 131A or consent of instructor.
BruinTree reads · Prerequisite
needs reviewconfidence 0.50 · from text- one of
- BIOSTAT 202A
- equivalent
- one of
- MATH 131A
- consent of instructor
- · could not read "equivalent" (no course number found)
Requires
Everything that has to come before this course, not just the courses named in the requisite above.
BIOSTAT 255A
- BIOSTAT 202AMathematical Statistics A
- MATH 131AAnalysis
- MATH 32BCalculus of Several Variables
Unlocks
What this course is a requisite for, and what those courses lead to in turn.
BIOSTAT 255A
- BIOSTAT 250CMultivariate Biostatistics
- BIOSTAT 255BAdvanced Probability and Statistics
- BIOSTAT 270Stochastic Processes
3 courses list this as a requisite. The whole downstream is here — 4 courses over 2 levels. Every course here opens its own tree.





