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STATS 20 · Dis 1B

Introduction to Statistical Programming with R

Fall 2026Li, K.4 units

Seats, time, final and grades

Seats

Closed by the department.

37 enrolled enrolled. The department published this count and no capacity, so there is no share to fill.

Read 2 hours ago. The latest refresh is overdue. Seats and instructors may have changed since. Check the registrar before enrolling.

Its lecture reads closed by the department (164 enrolled): you attend both, so this seat is not one you can take while that holds. No waitlist listed.

Meets

F 1:00pm-1:50pm

This discussion only. You also attend Lec 1.

Final

Wed 9 Dec, 3:00pm to 6:00pm

One exam for the whole class, Los Angeles time.

Read 3 days ago.

Grades

3.58

Predicted GPA

Historical records across all instructors; 2,991 letter grades

dibs has seen this section open 4 times since 18 August. The last time was 2 September. 3 of those were readings where the capacity figure moved and the enrolled count did not, so dibs could not tell whether a seat existed and did not send an alert.

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Your setup, with any current hold shown beside the watch control.

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Your year

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When you can enroll

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A watch slot

25 per account. A lecture watch also covers its discussions. Paused watches still use a slot.

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Before you can enroll

Registrar's Restrictions cell, read 24 hours ago: "Undergraduate Students Only".

Tell dibs what you have already taken and this line will say which of these you have. Your list.

From the registrar Registrar note

For Statistics 10 through 186, enrolling on the wait list does not guarantee enrollment in the course. A place on the wait list only offers a chance to add the course if enrolled students drop the course. Seats are held for entering students who enroll through New Student Orientation sessions beginning July 2, 2026. New student restrictions will be lifted on September 15, 2026 at 8 a.m.

The new-student hold ended on 15 September. This class is also Undergraduate Students Only, which the end of the new-student hold does not lift.

Restrictions read 24 hours ago.

When it meets

This discussion and its linked lecture.

Mon
Tue
Wed
Thu
Fri
12pm
1pm

Lec 1

12:30pm-1:45pm

Lec 1

12:30pm-1:45pm

Dis 1B

1pm-1:50pm

Scroll sideways for the whole week. All meeting times are listed below.

  • Dis 1B

    F 1:00pm-1:50pm

  • Lec 1 (required lecture)

    TR 12:30pm-1:45pm

Mathematical Sciences 5128

Grades

3.58

Predicted GPA

Historical records across all instructors; 2,991 letter grades

Of the 5 other people in the grade record for STATS 20, the 2 with the most grades: TSIANG, MICHAEL at 3.70 over 1,449 grades and MAIERHOFER, THOMAS JOHANNES at 3.49 over 886 grades.

A range
68%
P/NP
2%
D/F/W
1.6%

Full grade history for STATS 20

What students say

dibs measures outcomes: grades, seats, how fast it fills. For what the class is actually like to sit in, BruinWalk has the reviews.

What the work looks like

  • Exams mentioned, no number given, 13 mentions in past reviews
  • Quizzes mentioned, no number given, 2 mentions in past reviews
  • Papers mentioned, no number given, 1 mention in past reviews
  • Problem sets mentioned, no number given, 7 mentions in past reviews
  • Projects mentioned, no number given, 3 mentions in past reviews
  • Group works mentioned, no number given, 1 mention in past reviews

Based on 58 reviews; source checked 6 days ago. dibs counts only what a review actually states, so a kind of work nobody mentioned is absent rather than zero.

Will it still be here

no history chance of closing before your enrollment pass.

Final enrollment per term from four years of grade data. Summer excluded: different population, different pass structure.

  • 10521F
  • 13622W
  • 7422S
  • 14022F
  • 15323W
  • 12923S
  • 14923F
  • 15624W
  • 15124S
  • 14224F
  • 14225W
  • 13225S
  • 14725F
Enrollment by term: 21F 105, 22W 136, 22S 74, 22F 140, 23W 153, 23S 129, 23F 149, 24W 156, 24S 151, 24F 142, 25W 142, 25S 132, 25F 147

Peak 156 · most recent 25F at 147

Seats over time

Nothing read since 16 Oct, 2 hours ago. Over about 2 months before that, filled by 3.

4 times reopened
37 of 40 · no seats left
18 Aug 18:4017 Sep 04:0616 Oct 13:32 · 2 hours ago
Checked 168 of the 1102 hours with hourly history, 15%. No reading was recorded in 934 hours. dibs had no hourly record before 31 Aug, which is the other 310 of 1412 plotted.37 of 40 enrolled at the newest reading, 2 hours ago, and no seats left. Seats from 18 Aug 18:40 to 16 Oct 13:32, 34 to 37. Checks are not continuous monitoring. Changes between checks may be missed.

A dot is a reading where something moved: the seat count, the status, or the waitlist. Flat between dots joins recorded counts; changes between reads may be missed. The line starts when dibs first saw this section rather than reaching back before it existed. The last one is the last time dibs read this section, moved or not, and that was 2 hours ago. It is where the line stops, not where the count is now.

Show the readings (20)
Recorded Enrolled Capacity Status Waitlist Hours read
16 Oct 13:32 37 0 closed by the department - 47 of 328
2 Oct 22:42 37 0 closed by the department - 2 of 8
2 Oct 15:52 38 0 closed by the department - 2 of 7
2 Oct 09:12 37 0 closed by the department - 29 of 188
24 Sep 14:42 38 0 closed by the department - 3 of 11
24 Sep 04:12 39 0 closed by the department - 2 of 6
23 Sep 23:42 40 0 closed by the department - 2 of 4
23 Sep 20:12 39 0 closed by the department - 22 of 122
18 Sep 19:42 40 0 closed by the department - 50 of 379
3 Sep 01:40 40 40 closed - 6 of 15
2 Sep 11:40 38 40 open - 2 of 2
2 Sep 10:40 38 38 closed - 2 of 2
2 Sep 09:40 38 40 open - 7 of 35
31 Aug 23:40 38 38 closed - 5 of 17, 9 no hourly record
31 Aug 07:40 36 38 open - no hourly record
27 Aug 10:40 36 37 open - no hourly record
22 Aug 00:40 36 36 closed - no hourly record
21 Aug 11:40 33 36 open - no hourly record
19 Aug 19:40 33 34 open - no hourly record
18 Aug 18:40 34 34 closed - -
How readings and alerts work

Dated seat counts can be available even when hourly check history is missing. Gaps do not show whether seats changed between observations.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.

Class chat

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Dis 1B shares one room with Lec 1 and every other discussion under it, because that is what a student means by "my class".

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