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Otherwise the material for the class was very interesting and not too hard.","source_url":"https://www.ratemyprofessors.com/professor/1865427","quality_rating":3,"difficulty_rating":2},{"observed_at":"2026-09-07 15:57:55.557772+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTI0MTA1ODg4","source_instructor_id":"rmp:1865427","instructor_name":"Yi Liu","course_label":"371","course_id":null,"course_uid":null,"review_date":"2014-12-16 17:24:53 +0000 UTC","comment":"This is actually the first time I took stats in my life. While I'm sure her intetions are good, it got rough. Her slides are posted online, but I can't seem to learn when she is going through in class, which is problematic because she will do pop quizzes. Exams are hard. Homework is manageable. Book is excellent, she just reads off of it.","source_url":"https://www.ratemyprofessors.com/professor/1865427","quality_rating":2,"difficulty_rating":3},{"observed_at":"2026-09-07 15:57:55.557772+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTIzOTk4MjI1","source_instructor_id":"rmp:1865427","instructor_name":"Yi Liu","course_label":"371","course_id":null,"course_uid":null,"review_date":"2014-12-09 10:38:23 +0000 UTC","comment":"very unclear, frustrating; poor communication skills. You're better off teaching yourself from the textbook, which is actually excellent","source_url":"https://www.ratemyprofessors.com/professor/1865427","quality_rating":1,"difficulty_rating":4},{"observed_at":"2026-09-07 15:57:55.557772+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTIzNjM0OTk3","source_instructor_id":"rmp:1865427","instructor_name":"Yi Liu","course_label":"371","course_id":null,"course_uid":null,"review_date":"2014-10-07 10:47:27 +0000 UTC","comment":"Easy material, but had tutors teach me. Absolutely would've been lost without the book.","source_url":"https://www.ratemyprofessors.com/professor/1865427","quality_rating":1,"difficulty_rating":3},{"observed_at":"2026-09-07 15:57:55.557772+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTIyNjk1NDU3","source_instructor_id":"rmp:1865427","instructor_name":"Yi Liu","course_label":"STATISTICS371","course_id":null,"course_uid":null,"review_date":"2014-01-04 15:25:36 +0000 UTC","comment":"Easiest class ever. Sometimes not the easiest to understand, but is ALWAYS willing to explain more in depth during lecture. Moves at a very reasonable pace, assigns homework and practice problems that are very similar to the exams so do them! 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