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BIOSTAT 201AIntroduction to Biostatistics

Biostatistics · 4 units · Graduate courses (200-299)

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Students who have completed courses in statistics may enroll only with consent of instructor. Introduction to methods and concepts of statistical analysis. Sampling situations, with special attention to those occurring in biological sciences. Topics include distributions, tests of hypotheses, estimation, types of error, significance and confidence levels, sample size.

S/U or letter grading.

When it runs

  • Fall 2025
  • Fall 2026

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.

Requisites

Official UCLA wording

Preparation: one biological or physical sciences course.

BruinTree reads · Preparation

needs reviewconfidence 0.00 · from text

BruinTree could not read this requirement — see UCLA’s wording above.

  • · could not read "one biological" (no course number found)
  • · could not read "physical sciences course" (no course number found)
  • · no course reference could be read from this requisite

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About BIOSTAT 201A. We read UCLA’s requisite wording by machine, and it gets things wrong.

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

Nothing — this is an entry point.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

BIOSTAT 201A

  • BIOSTAT 201BIntroduction to Biostatistics
    • BIOSTAT 410Statistical Methods in Clinical Trialsanother path to it
    • BIOSTAT 413Introduction to Pharmaceutical Statisticsanother path to it
    • COM HLT 200CProgram Planning, Research, and Evaluation in Community Health Sciences
      • COM HLT 212Advanced Social Research Methods in Healthanother path to it
      • COM HLT 236Bridging Research and Practice in Public Health: Using Implementation Science to Achieve Health Equity
      • COM HLT 254Intentional Disasters: War and Refugees
      • COM HLT 257Program Planning in Community Disaster Preparedness
      • COM HLT 482Practicum: Community Health Sciences
      • COM HLT 484Risk Communications
      • COM HLT 485Resource Development for Community Health Programs
    • COM HLT 212Advanced Social Research Methods in Health
      • COM HLT 214Issues in Program Evaluation
    • COM HLT 219Theory-Based Data Analysis
      • COM HLT 225Writing for Publication in Public Health
    • COM HLT 220Racism and Public Health: Social Epidemiologic Approaches
  • BIOSTAT 218Observational Health Data Science and Informatics
  • ENV HLT 211Machine Learning for Public Health
  • BIOSTAT 410Statistical Methods in Clinical Trials
  • BIOSTAT 413Introduction to Pharmaceutical Statistics
  • EPIDEM 245Lifestyle Intervention: Study Design and Data Analysis
  • NURSING 208Research in Nursing: Measurement of Outcomes
    • NURSING 299BNursing Research Mentorship

7 courses list this as a requisite. The whole downstream is here — 23 courses over 3 levels. Every course here opens its own tree.