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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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PHILOS C133BProbability and Inductive Logic

Philosophy · 4 units · Undergraduate upper division (100-199)

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Topics may include interpretations of probability, Bayesian and non-Bayesian confirmation theory, paradoxes of confirmation, coherence, and conditioning. May be concurrently scheduled with course C225.

P/NP or letter grading.

When it runs

  • Winter 2026
  • 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

Requisite: course 31, or background in logic, computer science, statistics, or mathematics.

BruinTree reads · Prerequisite

needs reviewconfidence 0.00 · from text
one of
  • PHILOS 31
  • all of
    • background in logic
    • computer science
    • statistics
  • mathematics
  • · could not read "background in logic" (no course number found)
  • · could not read "computer science" (no course number found)
  • · could not read "statistics" (no course number found)
  • · could not read "mathematics" (no course number found)
  • · mixed comma-level AND/OR in "course 31, or background in logic, computer science, statistics, or mathematics" — grouping is a best reading

Report a problem

About PHILOS C133B. We read UCLA’s requisite wording by machine, and it gets things wrong.

What kind of problem

Sends this page’s address and your browser version. Nothing else.

Requires

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

PHILOS C133B

  • PHILOS 31Logic, First Course

1 direct requisite. The whole upstream is here — 1 course over 1 level. Every course here opens its own tree.

Unlocks

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

No course in the catalog lists this as a requisite.