Professor record STAT
Debra Ann Anderson Perkowski
University of Missouri-Columbia
846 grades11 sections
Grades: 2019–2021
Latest dated data is over 4 years old.
Flunk Score12/100
Needs workSTAT 3500 · Introduction to Probability and Statistics IISTAT 3500 · all instructors & syllabi
Grade record
Average GPA
3.25
Introduction to Probability and Statistics II
Across 846 grades in STAT 3500
79%
A or B
of 846 grades
5.7%
D, F or withdrew
48.8%
A
413
30.5%
B
258
15.0%
C
127
4.4%
D
37
1.3%
F
11
Shares of 846 letter grades · this school does not publish withdrawals
Against everyone else who teaches STAT 3500
−3% vs. the STAT 3500 average (3.36 across 9 professors)
How the averages compare
Against other STAT classes, and against the university
- 3.25STAT 3500
- 3.31STAT courses
- 3.40School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.25 average
4 terms
Fall 2019Spring 2021
11 sections · 4 terms · Fall 2019 – Spring 2021
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