# WEI-YIN LOH — Courses & Reviews | UW–Madison [View on UW Courses](https://uwcourses.com/instructors/WEI-YIN_LOH--instructor_20bff09bd8c7abcebab15a2f) ## Dataset ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ### repository twangodev/uwcourses ### schema version 6 ### importer version 7 ### projection id 85abe9ff8837c2c5a134368dcc4cfc85eb723524b21ddeb3d2e953887d2f0c8f ### observed at 2026-09-07T15:55:43.033547+00:00 ### built at 2026-09-11T07:45:51.576183+00:00 ### courses 8951 ### current instructors 5754 ### limited false ### terms * 1272 * 1264 * 1262 * 1254 * 1252 * 1244 * 1242 * 1234 * 1232 * 1224 * 1222 * 1212 * 1204 * 1202 * 1194 * 1192 * 1184 * 1182 * 1174 * 1172 * 1164 * 1162 * 1154 * 1152 * 1144 * 1142 * 1134 * 1132 * 1124 * 1122 * 1114 * 1112 * 1104 * 1102 * 1094 * 1092 * 1084 * 1082 * 1074 * 1072 ### term 1272 ### departments | subject | count | | --------- | ----- | | AAE | 90 | | ABT | 20 | | ACCTIS | 36 | | ACTSCI | 14 | | AFAERO | 10 | | AFRICAN | 87 | | AFROAMER | 71 | | AGROECOL | 21 | | AMERIND | 53 | | ANAT\&PHY | 7 | | ANATOMY | 2 | | ANESTHES | 8 | | ANSCI | 57 | | ANTHRO | 95 | | ART | 125 | | ARTED | 10 | | ARTHIST | 121 | | ASIALANG | 129 | | ASIAN | 109 | | ASIANAM | 28 | | ASTRON | 38 | | ATMOCN | 69 | | BIOCHEM | 51 | | BIOCORE | 10 | | BIOLOGY | 14 | | BIOMDSCI | 18 | | BME | 66 | | BMI | 41 | | BMOLCHEM | 10 | | BOTANY | 69 | | BSE | 44 | | C\&ESOC | 73 | | CBE | 48 | | CHEM | 101 | | CHICLA | 52 | | CIVENGR | 133 | | CLASSICS | 47 | | CNP | 10 | | CNSRSCI | 50 | | COMARTS | 137 | | COMPBIO | 15 | | COMPLIT | 11 | | COMPSCI | 138 | | COUNPSY | 78 | | CRB | 19 | | CS\&D | 71 | | CSCS | 40 | | CURRIC | 193 | | DANCE | 93 | | DERM | 8 | | DS | 88 | | DYSCI | 35 | | ECE | 155 | | ECON | 145 | | EDPOL | 114 | | EDPSYCH | 97 | | ELPA | 70 | | EMA | 53 | | EMERMED | 17 | | ENGL | 206 | | ENTOM | 40 | | ENVIRST | 148 | | EP | 15 | | EPD | 67 | | ESL | 16 | | F\&WECOL | 60 | | FAMMED | 22 | | FINANCE | 50 | | FOLKLORE | 40 | | FOODSCI | 43 | | FRENCH | 63 | | GEN\&WS | 145 | | GENBUS | 72 | | GENECSLR | 17 | | GENETICS | 60 | | GEOG | 113 | | GEOSCI | 83 | | GERMAN | 82 | | GLE | 48 | | GNS | 38 | | GREEK | 27 | | HDFS | 41 | | HEBR-BIB | 13 | | HEBR-MOD | 10 | | HISTORY | 233 | | HISTSCI | 56 | | HONCOL | 13 | | ILS | 43 | | INFOSYS | 9 | | INTEGART | 7 | | INTEGSCI | 22 | | INTER-AG | 18 | | INTER-HE | 11 | | INTER-LS | 22 | | INTEREGR | 16 | | INTLBUS | 21 | | INTLST | 50 | | ISYE | 83 | | ITALIAN | 53 | | JEWISH | 56 | | JOURN | 88 | | KINES | 128 | | LACIS | 26 | | LANDARC | 61 | | LATIN | 24 | | LAW | 120 | | LEGALST | 48 | | LINGUIS | 35 | | LIS | 89 | | LITTRANS | 78 | | LSC | 52 | | M\&ENVTOX | 7 | | MARKETNG | 62 | | MATH | 153 | | MDGENET | 8 | | ME | 130 | | MEDHIST | 43 | | MEDICINE | 60 | | MEDIEVAL | 32 | | MEDPHYS | 39 | | MEDSC-M | 29 | | MEDSC-V | 41 | | MHR | 68 | | MICROBIO | 45 | | MILSCI | 16 | | MM\&I | 22 | | MOLBIOL | 6 | | MS\&E | 59 | | MUSIC | 165 | | MUSPERF | 126 | | NAVSCI | 20 | | NE | 44 | | NEURODPT | 11 | | NEUROL | 7 | | NEURSURG | 4 | | NTP | 11 | | NURSING | 111 | | NUTRSCI | 65 | | OBS\&GYN | 18 | | OCCTHER | 39 | | ONCOLOGY | 14 | | OPHTHALM | 5 | | OTM | 43 | | PATH | 34 | | PATH-BIO | 29 | | PEDIAT | 26 | | PHARMACY | 31 | | PHILOS | 77 | | PHMCOL-M | 11 | | PHMPRAC | 45 | | PHMSCI | 60 | | PHYASST | 37 | | PHYSICS | 88 | | PHYSIOL | 3 | | PHYTHER | 37 | | PLANTSCI | 52 | | PLPATH | 35 | | POLISCI | 192 | | POPHLTH | 58 | | PORTUG | 33 | | PSYCH | 101 | | PSYCHIAT | 22 | | PUBAFFR | 54 | | PUBLHLTH | 23 | | RADIOL | 11 | | REALEST | 41 | | RELIGST | 90 | | RHABMED | 9 | | RMI | 24 | | RP\&SE | 102 | | S\&APHM | 17 | | SCANDST | 73 | | SLAVIC | 89 | | SOC | 149 | | SOCWORK | 87 | | SOILSCI | 46 | | SPANISH | 83 | | SRMED | 21 | | STAT | 94 | | STDYABRD | 52 | | STS | 8 | | SURGERY | 25 | | SURGSCI | 33 | | THEATRE | 91 | | URBRPL | 60 | | UROLOGY | 5 | | ZOOLOGY | 89 | ## instructor ### instructor uid instructor\_20bff09bd8c7abcebab15a2f ### source madgrades ### source instructor id 2602108 ### identity basis source\_id ### identity status source\_identified ### name WEI-YIN LOH ### first observed at 2026-09-06 23:14:58.172943+00:00 ### last observed at 2026-09-07 15:55:43.033547+00:00 ### ratings #### review count 24 #### quality 3.62 #### difficulty 3.71 #### quality count 24 #### difficulty count 24 #### profile id rmp:371080 #### source url #### match basis exact\_name #### observed at 2026-09-07 15:59:34.335211+00:00 #### courses ##### course 3c746e3add116a6aa2b49441 ###### review count 4 ###### quality 4.25 ###### difficulty 4 ###### quality count 4 ###### difficulty count 4 ##### course bbb14bdd283ccb9368b888c2 ###### review count 3 ###### quality 2 ###### difficulty 3.67 ###### quality count 3 ###### difficulty count 3 ##### course d2bc347ed5e5c07178b1f567 ###### review count 2 ###### quality 2 ###### difficulty 4.5 ###### quality count 2 ###### difficulty count 2 ##### course 2c47f118c8b20b84e9ca9d5d ###### review count 1 ###### quality 3 ###### difficulty 5 ###### quality count 1 ###### difficulty count 1 ##### course 1ea543c8a9e3b7f76f3a2d83 ###### review count 1 ###### quality 4 ###### difficulty 3 ###### quality count 1 ###### difficulty count 1 ##### course 096be5272e913d9005e3298b ###### review count 2 ###### quality 4.5 ###### difficulty 3 ###### quality count 2 ###### difficulty count 2 #### bayesian quality 3.63803899252118 #### prior mean 3.6596857835465957 #### prior weight 20 ### grade statistics #### gpa 3.512 #### graded 1421 #### counts * 632 * 434 * 239 * 45 * 52 * 10 * 9 #### sections 82 ### current false ### courses None recorded. ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ### instructor url /instructors/WEI-YIN\_LOH--instructor\_20bff09bd8c7abcebab15a2f ## history | term | course\_uid | course\_id | title | | ---- | -------------------------------- | ---------- | ------------------------------------------------------ | | 1264 | course\_bbb14bdd283ccb9368b888c2 | STAT 443 | CLASSIFICATION AND REGRESSION TREES | | 1262 | course\_0cdbe47e9cba33b1c1a28e66 | STAT 601 | STATISTICAL METHODS I | | 1254 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1252 | course\_0cdbe47e9cba33b1c1a28e66 | STAT 601 | STATISTICAL METHODS I | | 1252 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1244 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1244 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1242 | course\_0cdbe47e9cba33b1c1a28e66 | STAT 601 | STATISTICAL METHODS I | | 1242 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1234 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1232 | course\_3c746e3add116a6aa2b49441 | STAT 424 | STATISTICAL EXPERIMENTAL DESIGN | | 1232 | course\_bbb14bdd283ccb9368b888c2 | STAT 443 | CLASSIFICATION AND REGRESSION TREES | | 1232 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1224 | course\_d2bc347ed5e5c07178b1f567 | STAT 602 | STATISTICAL METHODS II | | 1224 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1222 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1222 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1204 | course\_d2bc347ed5e5c07178b1f567 | STAT 602 | STATISTICAL METHODS II | | 1204 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1202 | course\_1ea543c8a9e3b7f76f3a2d83 | STAT 456 | APPLIED MULTIVARIATE ANALYSIS | | 1202 | course\_1282dc8dbc1e7c5749f7cc41 | STAT 479 | SPECIAL TOPICS IN STATISTICS | | 1202 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1194 | course\_d2bc347ed5e5c07178b1f567 | STAT 602 | STATISTICAL METHODS II | | 1194 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1192 | course\_1ea543c8a9e3b7f76f3a2d83 | STAT 456 | APPLIED MULTIVARIATE ANALYSIS | | 1192 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1192 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1184 | course\_d2bc347ed5e5c07178b1f567 | STAT 602 | STATISTICAL METHODS II | | 1184 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1182 | course\_096be5272e913d9005e3298b | STAT 421 | APPLIED CATEGORICAL DATA ANALYSIS | | 1182 | course\_1282dc8dbc1e7c5749f7cc41 | STAT 479 | SPECIAL TOPICS IN STATISTICS | | 1182 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1174 | course\_3d91752784346011d7b5d9e2 | STAT 682 | SENIOR HONORS THESIS | | 1174 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1174 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1172 | course\_1ea543c8a9e3b7f76f3a2d83 | STAT 456 | APPLIED MULTIVARIATE ANALYSIS | | 1172 | course\_0cdbe47e9cba33b1c1a28e66 | STAT 601 | STATISTICAL METHODS I | | 1172 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1164 | course\_d2bc347ed5e5c07178b1f567 | STAT 602 | STATISTICAL METHODS II | | 1164 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1162 | course\_3c746e3add116a6aa2b49441 | STAT 424 | STATISTICAL EXPERIMENTAL DESIGN | | 1162 | course\_1282dc8dbc1e7c5749f7cc41 | STAT 479 | SPECIAL TOPICS IN STATISTICS | | 1162 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1154 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1154 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1152 | course\_096be5272e913d9005e3298b | STAT 421 | APPLIED CATEGORICAL DATA ANALYSIS | | 1152 | course\_1ea543c8a9e3b7f76f3a2d83 | STAT 456 | APPLIED MULTIVARIATE ANALYSIS | | 1152 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1144 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1142 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1134 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1132 | course\_096be5272e913d9005e3298b | STAT 421 | APPLIED CATEGORICAL DATA ANALYSIS | | 1132 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1132 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1124 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1122 | course\_3c746e3add116a6aa2b49441 | STAT 424 | STATISTICAL EXPERIMENTAL DESIGN | | 1122 | course\_1ea543c8a9e3b7f76f3a2d83 | STAT 456 | APPLIED MULTIVARIATE ANALYSIS | | 1122 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1114 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1114 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1112 | course\_096be5272e913d9005e3298b | STAT 421 | APPLIED CATEGORICAL DATA ANALYSIS | | 1112 | course\_3c746e3add116a6aa2b49441 | STAT 424 | STATISTICAL EXPERIMENTAL DESIGN | | 1112 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1104 | course\_3c746e3add116a6aa2b49441 | STAT 424 | STATISTICAL EXPERIMENTAL DESIGN | | 1104 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1102 | course\_1ea543c8a9e3b7f76f3a2d83 | STAT 456 | APPLIED MULTIVARIATE ANALYSIS | | 1102 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1094 | course\_3c746e3add116a6aa2b49441 | STAT 424 | STATISTICAL EXPERIMENTAL DESIGN | | 1094 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1092 | course\_096be5272e913d9005e3298b | STAT 421 | APPLIED CATEGORICAL DATA ANALYSIS | | 1092 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1092 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1084 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1082 | course\_06abb97e9793bf858754daa3 | STAT 324 | INTRODUCTION TO STATISTICS FOR SCIENCE AND ENGINEERING | | 1082 | course\_096be5272e913d9005e3298b | STAT 421 | APPLIED CATEGORICAL DATA ANALYSIS | | 1082 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1074 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | | 1072 | course\_3c746e3add116a6aa2b49441 | STAT 424 | STATISTICAL EXPERIMENTAL DESIGN | | 1072 | course\_d6d3636bee72470ed21d4d06 | STAT 761 | DECISION TREES FOR MULTIVARIATE ANALYSIS | | 1072 | course\_15157a9824b07ad4185ab3f5 | STAT 990 | RESEARCH | ## timeline | term | courses | | ---- | ------- | | 1072 | 3 | | 1074 | 1 | | 1082 | 3 | | 1084 | 1 | | 1092 | 3 | | 1094 | 2 | | 1102 | 2 | | 1104 | 2 | | 1112 | 3 | | 1114 | 2 | | 1122 | 3 | | 1124 | 1 | | 1132 | 3 | | 1134 | 1 | | 1142 | 1 | | 1144 | 1 | | 1152 | 3 | | 1154 | 2 | | 1162 | 3 | | 1164 | 2 | | 1172 | 3 | | 1174 | 3 | | 1182 | 3 | | 1184 | 2 | | 1192 | 3 | | 1194 | 2 | | 1202 | 3 | | 1204 | 2 | | 1222 | 2 | | 1224 | 2 | | 1232 | 3 | | 1234 | 1 | | 1242 | 2 | | 1244 | 2 | | 1252 | 2 | | 1254 | 1 | | 1262 | 1 | | 1264 | 1 | ## term 1272 ## courses None recorded. ## reviews ### items ```json [ { "observed_at": "2026-09-07 15:59:34.335211+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTM3MTcyMjc0", "source_instructor_id": "rmp:371080", "instructor_name": "Wei-Yin Loh", "course_label": "STAT424", "course_id": "STAT 424", "course_uid": "course_3c746e3add116a6aa2b49441", "review_date": "2022-12-17 20:58:24 +0000 UTC", "comment": "Loh is an excellent statistician but not a good lecturer. 40% midterm and 50% final. There are only a hundred pages of lecture slides throughout the semester, so be ready to read through them. The midterm was tricky, questions were never expected, and not the same as the practice exam if you have to take this class with him, good luck.", "source_url": "https://www.ratemyprofessors.com/professor/371080", "quality_rating": 3, "difficulty_rating": 5 }, { "observed_at": "2026-09-07 15:59:34.335211+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTM2OTk5ODQz", "source_instructor_id": "rmp:371080", "instructor_name": "Wei-Yin Loh", "course_label": "STAT443", "course_id": "STAT 443", "course_uid": "course_bbb14bdd283ccb9368b888c2", "review_date": "2022-12-07 02:41:54 +0000 UTC", "comment": "overall, a very nice professor and funny to listen to in class but;\n\n- the course was extremely difficult\n- lecture notes are just hundreds of pages of code output with barely any annotation\n- if you miss what he says during a lecture there is no recording to look back on\n- no help on homework during office hours, only in class during lecture. \n", "source_url": "https://www.ratemyprofessors.com/professor/371080", "quality_rating": 1, "difficulty_rating": 5 }, { "observed_at": "2026-09-07 15:59:34.335211+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTM2ODE1NDUw", "source_instructor_id": "rmp:371080", "instructor_name": "Wei-Yin Loh", "course_label": "STAT443", "course_id": "STAT 443", "course_uid": "course_bbb14bdd283ccb9368b888c2", "review_date": "2022-11-11 02:38:55 +0000 UTC", "comment": "Never separate lecture slides, put almost 200 pages in one file at mid-Nov :). Never answer any question about homework both in lectures and oh since it should be treated as \"exams\". Vague content in lecture. Hwk and exams are not very related.", "source_url": "https://www.ratemyprofessors.com/professor/371080", "quality_rating": 1, "difficulty_rating": 3 }, { "observed_at": "2026-09-07 15:59:34.335211+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTM1OTc4ODgx", "source_instructor_id": "rmp:371080", "instructor_name": "Wei-Yin Loh", "course_label": "STAT602", "course_id": "STAT 602", "course_uid": "course_d2bc347ed5e5c07178b1f567", "review_date": "2022-03-26 17:09:36 +0000 UTC", "comment": "I was not a stat student before and it is really hard for me to learn all these. He is away from the topics all the time. Lecturer has nothing to do with the exam and for a non-stats major student, I don't even know what those are all about. Moreover, I don't wanna be a statistician, I wanna be an ML engineer or data scientist", "source_url": "https://www.ratemyprofessors.com/professor/371080", "quality_rating": 1, "difficulty_rating": 5 }, { "observed_at": "2026-09-07 15:59:34.335211+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTM1MDY4Nzg1", "source_instructor_id": "rmp:371080", "instructor_name": "Wei-Yin Loh", "course_label": "STAT850", "course_id": null, "course_uid": null, "review_date": "2021-09-10 17:08:16 +0000 UTC", "comment": "Professor Loh is a fantastic lecturer. Full of energy, a bit off the wall, knowledgable and application focused. You can't really go wrong with his classes. However, his lectures can be a bit daunting and paying attention in lecture is needed.", "source_url": "https://www.ratemyprofessors.com/professor/371080", "quality_rating": 5, "difficulty_rating": 3 }, { "observed_at": "2026-09-07 15:59:34.335211+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTM0NzI5NzE0", "source_instructor_id": "rmp:371080", "instructor_name": "Wei-Yin Loh", "course_label": "STAT443", "course_id": "STAT 443", "course_uid": "course_bbb14bdd283ccb9368b888c2", "review_date": "2021-05-07 03:00:23 +0000 UTC", "comment": "Wei Yin Loh is a very captivating lecturer. I wasn't once bored in his class. Although he is pioneer in his field, he is still very approachable and down to earth. I really enjoyed stat 443. 60% of your grade is the final project though.", "source_url": "https://www.ratemyprofessors.com/professor/371080", "quality_rating": 4, "difficulty_rating": 3 } ] ``` ### total 24 ### page 1 ### courses | course\_uid | course\_id | | -------------------------------- | ---------- | | course\_096be5272e913d9005e3298b | STAT 421 | | course\_3c746e3add116a6aa2b49441 | STAT 424 | | course\_bbb14bdd283ccb9368b888c2 | STAT 443 | | course\_1ea543c8a9e3b7f76f3a2d83 | STAT 456 | | course\_d2bc347ed5e5c07178b1f567 | STAT 602 | | course\_2c47f118c8b20b84e9ca9d5d | STAT 610 | ### matched true ## social Image false