Course record STT

STT 421

Statistics I

Michigan State University

1,812 grades42 sections17 professors
Grades: 2011–2026
Flunk Score10/100
Needs work

Professors 10 of 17

Raoul D Lepage 69 grades · 1 term · 2019 3.39GPA
60.9% A
24.6% B
11.6% C
0.0% D
2.9% F

69 letter grades · 1 section · 2019

Compare with the course
Lepage vs. the course average
A +17.7
B −7.6
C −5.1
D −3.3
F −1.6

Difference in percentage points.

0.0% withdrew · 0 of 69 enrolled.

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Liang Zhang 78 grades · 2 terms · 2013–2014 3.34GPA
60.3% A
26.9% B
5.1% C
5.1% D
2.6% F

78 letter grades · 2 sections · 2013–2014

Compare with the course
Zhang vs. the course average
A +17.1
B −5.4
C −11.6
D +1.8
F −2.0

Difference in percentage points.

0.0% withdrew · 0 of 78 enrolled.

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Pingshou Zhong 41 grades · 1 term · 2017 3.16GPA
31.7% A
53.7% B
14.6% C
0.0% D
0.0% F

41 letter grades · 1 section · 2017

Compare with the course
Zhong vs. the course average
A −11.4
B +21.4
C −2.1
D −3.3
F −4.5

Difference in percentage points.

0.0% withdrew · 0 of 41 enrolled.

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Heng Wang 48 grades · 1 term · 2012 3.15GPA
35.4% A
45.8% B
18.8% C
0.0% D
0.0% F

48 letter grades · 1 section · 2012

Compare with the course
Wang vs. the course average
A −7.7
B +13.5
C +2.0
D −3.3
F −4.5

Difference in percentage points.

0.0% withdrew · 0 of 48 enrolled.

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Veronika Skorokhod 790 grades · 18 terms · 2017–2025 3.12GPA
48.4% A
28.6% B
16.3% C
2.2% D
4.6% F

790 letter grades · 18 sections · 2017–2025

Compare with the course
Skorokhod vs. the course average
A +5.2
B −3.7
C −0.4
D −1.2
F same

Difference in percentage points.

Each term against the course average
Fall 2017Fall 2025

0.1% withdrew · 1 of 791 enrolled.

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Nao Mimoto 38 grades · 1 term · 2012 3.09GPA
47.4% A
31.6% B
13.2% C
2.6% D
5.3% F

38 letter grades · 1 section · 2012

Compare with the course
Mimoto vs. the course average
A +4.2
B −0.7
C −3.6
D −0.7
F +0.7

Difference in percentage points.

0.0% withdrew · 0 of 38 enrolled.

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Paul Harrison Speaker 38 grades · 1 term · 2026 2.99GPA
39.5% A
34.2% B
18.4% C
2.6% D
5.3% F

38 letter grades · 1 section · 2026

Compare with the course
Speaker vs. the course average
A −3.7
B +1.9
C +1.7
D −0.7
F +0.7

Difference in percentage points.

0.0% withdrew · 0 of 38 enrolled.

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Vincent F Melfi 67 grades · 1 term · 2015 2.94GPA
41.8% A
35.8% B
7.5% C
6.0% D
9.0% F

67 letter grades · 1 section · 2015

Compare with the course
Melfi vs. the course average
A −1.4
B +3.5
C −9.3
D +2.7
F +4.4

Difference in percentage points.

0.0% withdrew · 0 of 67 enrolled.

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Ashoke K Sinha 285 grades · 7 terms · 2013–2016 2.94GPA
38.6% A
32.3% B
19.3% C
6.7% D
3.2% F

285 letter grades · 7 sections · 2013–2016

Compare with the course
Sinha vs. the course average
A −4.6
B same
C +2.6
D +3.4
F −1.4

Difference in percentage points.

Each term against the course average
Summer 2013Summer 2016

0.3% withdrew · 1 of 286 enrolled.

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Dennis Gilliland 73 grades · 1 term · 2016 2.90GPA
38.4% A
31.5% B
17.8% C
6.8% D
5.5% F

73 letter grades · 1 section · 2016

Compare with the course
Gilliland vs. the course average
A −4.8
B −0.8
C +1.1
D +3.5
F +1.0

Difference in percentage points.

0.0% withdrew · 0 of 73 enrolled.

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