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EPIDEM 200B

Methods II: Prediction and Validity

Course statistics

Predicted GPA
3.40
n = 235 · 4 terms · ± 0.035
A range
52%
of letter grades
Taken P/NP
0%
— of those passed
D / F / W
0.4%
incl. withdrawals

Sections in Fall 2026

Not offered in Fall 2026.

Enrollment history

Final enrollment per term, averaged across that term's sections. Four years deep, summer excluded. Per-section live curves are on each section page.

  • 4122W
  • 9023W
  • 6724W
  • 3725W
Enrolment by term: 22W 41, 23W 90, 24W 67, 25W 37
Peak 90 Most recent 37 in 25W 4 terms on record

Grade distribution

  • A+ 7 · 3.0%
  • A 47 · 19.9%
  • A- 68 · 28.8%
  • B+ 42 · 17.8%
  • B 31 · 13.1%
  • B- 21 · 8.9%
  • C+ 15 · 6.4%
  • C 3 · 1.3%
  • F 1 · 0.4%
  • I 1 · 0.4%

Grey bars are non-letter outcomes — P/NP, S/U, incompletes. They are excluded from the GPA entirely rather than scored, because counting a P as a 4.0 would be a fabrication.

By instructor

Instructor Predicted Raw n Terms A range
RITZ, BEATE R 3.39 3.39 235 4 52%

“Predicted” is shrunk toward the course average, which is itself shrunk toward the department — so an instructor with a handful of students sits near the course mean rather than topping the list.

By term