Course record STAT

STAT 312

— INTRODUCTION TO THEORY AND METHODS OF MATHEMATICAL STATISTICS II

University of Wisconsin-Madison

2,550 grades52 sections28 professors
Grades: 2006–2025
Flunk Score18/100
Needs work

Professors 28 of 28

Shan Lu 164 grades · 2 terms · 2017–2018 3.81GPA
81.7% A
17.7% B
0.6% C
0.0% D
0.0% F

164 letter grades · 3 sections · 2017–2018

Compare with the course
Lu vs. the course average
A +29.4
B −20.0
C −7.3
D −1.3
F −0.8

Difference in percentage points.

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Gonzalo Contador 76 grades · 1 term · 2017 3.78GPA
80.3% A
18.4% B
1.3% C
0.0% D
0.0% F

76 letter grades · 1 section · 2017

Compare with the course
Contador vs. the course average
A +28.0
B −19.3
C −6.6
D −1.3
F −0.8

Difference in percentage points.

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Nimal Wickremasinghe 28 grades · 1 term · 2023 3.73GPA
78.6% A
17.9% B
3.6% C
0.0% D
0.0% F

28 letter grades · 1 section · 2023

Compare with the course
Wickremasinghe vs. the course average
A +26.3
B −19.9
C −4.4
D −1.3
F −0.8

Difference in percentage points.

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Bi Cheng Wu 48 grades · 1 term · 2019 3.68GPA
68.8% A
31.3% B
0.0% C
0.0% D
0.0% F

48 letter grades · 1 section · 2019

Compare with the course
Wu vs. the course average
A +16.5
B −6.5
C −7.9
D −1.3
F −0.8

Difference in percentage points.

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Ismor Fischer 267 grades · 3 terms · 2016–2020 3.62GPA
69.3% A
24.7% B
5.2% C
0.7% D
0.0% F

267 letter grades · 4 sections · 2016–2020

Compare with the course
Fischer vs. the course average
A +17.0
B −13.0
C −2.7
D −0.5
F −0.8

Difference in percentage points.

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Alejandro Calle-Saldarriaga 30 grades · 1 term · 2023 3.60GPA
73.3% A
20.0% B
3.3% C
0.0% D
3.3% F

30 letter grades · 1 section · 2023

Compare with the course
Calle-Saldarriaga vs. the course average
A +21.1
B −17.7
C −4.6
D −1.3
F +2.5

Difference in percentage points.

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Lie Xiong 102 grades · 3 terms · 2013–2014 3.56GPA
61.8% A
34.3% B
3.9% C
0.0% D
0.0% F

102 letter grades · 3 sections · 2013–2014

Compare with the course
Xiong vs. the course average
A +9.5
B −3.4
C −4.0
D −1.3
F −0.8

Difference in percentage points.

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Behzad Aalipur Hafshejani 162 grades · 2 terms · 2018–2019 3.50GPA
59.3% A
32.7% B
7.4% C
0.6% D
0.0% F

162 letter grades · 3 sections · 2018–2019

Compare with the course
Hafshejani vs. the course average
A +7.0
B −5.0
C −0.5
D −0.6
F −0.8

Difference in percentage points.

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Bo Yang 61 grades · 1 term · 2017 3.50GPA
55.7% A
41.0% B
1.6% C
1.6% D
0.0% F

61 letter grades · 1 section · 2017

Compare with the course
Yang vs. the course average
A +3.5
B +3.3
C −6.3
D +0.4
F −0.8

Difference in percentage points.

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Qian Zhiguang 317 grades · 6 terms · 2006–2014 3.49GPA
52.7% A
44.5% B
2.8% C
0.0% D
0.0% F

317 letter grades · 6 sections · 2006–2014

Compare with the course
Zhiguang vs. the course average
A +0.4
B +6.8
C −5.1
D −1.3
F −0.8

Difference in percentage points.

Each term against the course average
Fall 2006Spring 2014
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Yongsu Lee 130 grades · 2 terms · 2019 3.45GPA
53.8% A
40.8% B
3.8% C
0.8% D
0.8% F

130 letter grades · 2 sections · 2019

Compare with the course
Lee vs. the course average
A +1.6
B +3.0
C −4.1
D −0.5
F −0.1

Difference in percentage points.

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Yaoguo Xie 55 grades · 1 term · 2016 3.42GPA
47.3% A
49.1% B
3.6% C
0.0% D
0.0% F

55 letter grades · 1 section · 2016

Compare with the course
Xie vs. the course average
A −5.0
B +11.4
C −4.3
D −1.3
F −0.8

Difference in percentage points.

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Shengji Jia 50 grades · 1 term · 2015 3.37GPA
48.0% A
42.0% B
10.0% C
0.0% D
0.0% F

50 letter grades · 1 section · 2015

Compare with the course
Jia vs. the course average
A −4.3
B +4.3
C +2.1
D −1.3
F −0.8

Difference in percentage points.

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Hongzhi Liu 56 grades · 1 term · 2022 3.37GPA
55.4% A
32.1% B
8.9% C
1.8% D
1.8% F

56 letter grades · 1 section · 2022

Compare with the course
Liu vs. the course average
A +3.1
B −5.6
C +1.0
D +0.5
F +1.0

Difference in percentage points.

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Alejandra Quintos Lima 41 grades · 1 term · 2022 3.27GPA
51.2% A
29.3% B
14.6% C
4.9% D
0.0% F

41 letter grades · 1 section · 2022

Compare with the course
Lima vs. the course average
A −1.1
B −8.5
C +6.7
D +3.6
F −0.8

Difference in percentage points.

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Tao Yu 124 grades · 2 terms · 2008–2009 3.27GPA
42.7% A
44.4% B
10.5% C
2.4% D
0.0% F

124 letter grades · 2 sections · 2008–2009

Compare with the course
Yu vs. the course average
A −9.5
B +6.6
C +2.6
D +1.2
F −0.8

Difference in percentage points.

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Donald Robert Porter 206 grades · 5 terms · 2012–2015 3.24GPA
42.2% A
47.6% B
7.3% C
0.0% D
2.9% F

206 letter grades · 5 sections · 2012–2015

Compare with the course
Porter vs. the course average
A −10.0
B +9.8
C −0.6
D −1.3
F +2.1

Difference in percentage points.

Each term against the course average
Fall 2012Fall 2015
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Sixu Li 30 grades · 1 term · 2021 3.18GPA
40.0% A
43.3% B
13.3% C
3.3% D
0.0% F

30 letter grades · 1 section · 2021

Compare with the course
Li vs. the course average
A −12.3
B +5.6
C +5.4
D +2.1
F −0.8

Difference in percentage points.

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Derek Bean 108 grades · 2 terms · 2014–2020 3.16GPA
36.1% A
49.1% B
12.0% C
0.9% D
1.9% F

108 letter grades · 2 sections · 2014–2020

Compare with the course
Bean vs. the course average
A −16.2
B +11.3
C +4.1
D −0.3
F +1.0

Difference in percentage points.

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Douglas Bates 156 grades · 3 terms · 2007–2008 3.12GPA
32.1% A
51.9% B
14.1% C
0.6% D
1.3% F

156 letter grades · 3 sections · 2007–2008

Compare with the course
Bates vs. the course average
A −20.2
B +14.2
C +6.2
D −0.6
F +0.5

Difference in percentage points.

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Kam-Wah Tsui 43 grades · 1 term · 2016 3.09GPA
34.9% A
41.9% B
23.3% C
0.0% D
0.0% F

43 letter grades · 1 section · 2016

Compare with the course
Tsui vs. the course average
A −17.4
B +4.1
C +15.3
D −1.3
F −0.8

Difference in percentage points.

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Paul Savariappan 42 grades · 1 term · 2015 2.89GPA
23.8% A
52.4% B
14.3% C
9.5% D
0.0% F

42 letter grades · 1 section · 2015

Compare with the course
Savariappan vs. the course average
A −28.5
B +14.7
C +6.4
D +8.3
F −0.8

Difference in percentage points.

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Nicholas Stephen Keuler 112 grades · 2 terms · 2010–2011 2.86GPA
26.8% A
45.5% B
20.5% C
2.7% D
4.5% F

112 letter grades · 2 sections · 2010–2011

Compare with the course
Keuler vs. the course average
A −25.5
B +7.8
C +12.6
D +1.4
F +3.6

Difference in percentage points.

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Edward Erker 43 grades · 1 term · 2020 2.76GPA
30.2% A
32.6% B
27.9% C
2.3% D
7.0% F

43 letter grades · 1 section · 2020

Compare with the course
Erker vs. the course average
A −22.0
B −5.2
C +20.0
D +1.1
F +6.2

Difference in percentage points.

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Yazhen Wang 61 grades · 1 term · 2009 2.68GPA
23.0% A
39.3% B
21.3% C
16.4% D
0.0% F

61 letter grades · 1 section · 2009

Compare with the course
Wang vs. the course average
A −29.3
B +1.6
C +13.4
D +15.1
F −0.8

Difference in percentage points.

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Keran Chen 14 grades · 1 term · 2024 · Limited sample 3.64GPA
64.3% A
35.7% B
0.0% C
0.0% D
0.0% F

14 letter grades · 1 section · 2024 · Limited sample

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Bin Zhu 18 grades · 1 term · 2013 · Limited sample 3.28GPA
50.0% A
33.3% B
16.7% C
0.0% D
0.0% F

18 letter grades · 1 section · 2013 · Limited sample

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Debdeep Pati 6 grades · 1 term · 2025 · Limited sample 3.25GPA
50.0% A
33.3% B
16.7% C
0.0% D
0.0% F

6 letter grades · 1 section · 2025 · Limited sample

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