Historical instructor
HEYAN ZHANG
What students say
Original student reviews · all captured dates
No unambiguous review-profile match is available.
Personal experiences, not a representative survey. Profile matching and
captured coverage are shown in the source details.
STAT 612 covers statistical inference for data science, including parameter estimation, hypothesis testing, ANOVA, and regression.
No offering record · Spring 2026
3.583.58 with this instructor · 3.583.58 course overall, matching historical terms
3.503.50 historical GPA · 7979 grades
Spring 2024–Spring 2026 · limited sample STAT 615 develops mathematical theories and statistical concepts for understanding, predicting from, and criticizing data models.
No offering record · Spring 2026
3.173.17 with this instructor · 3.173.17 course overall, matching historical terms
3.483.48 historical GPA · 275275 grades
Spring 2022–Spring 2026 Recorded teaching history
Distinct courses recorded per term
Explore courses taught by this instructor → Browse recorded courses
Teaching history may be incomplete. Course pages contain course-specific
feedback and citations.
Instructor identity & provenance
{
"instructor_uid": "instructor_0b2119f22babc1389a02a8fa",
"source": "madgrades",
"source_instructor_id": "6487496",
"identity_basis": "source_id",
"identity_status": "source_identified",
"name": "HEYAN ZHANG",
"email": null,
"first_observed_at": "2026-09-06 23:14:58.172943+00:00",
"last_observed_at": "2026-09-07 15:55:43.033547+00:00",
"grade_statistics": {
"gpa": 3.431,
"graded": 116,
"counts": [
44,
36,
28,
4,
1,
0,
3
],
"sections": 4
},
"current": false,
"courses": [],
"revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
"instructor_url": "/instructors/HEYAN_ZHANG--instructor_0b2119f22babc1389a02a8fa"
}