+ - 0:00:00
Notes for current slide
Notes for next slide

Excercise 1

Martin Modrák

2021/08/24 (updated: 2022-01-26)

1 / 8

How this tutorial will work

(hopefully)

  • Exercise
    • Tasks + questions
    • Bonuses
    • Materials will be available after the tutorial, so you can finish bonuses later.
  • Stuck? First ask your colleagues at the table.
    • If you're still stuck, let know any of the organizers.
  • It's for you! You can:
    • Mute everything and work alone
    • Take your time
    • Rush through everything
2 / 8

Task 1/1

Introduce yourself to the rest of the table. What projects are you working on?

(3 questions for individual work follow)

3 / 8

Question 1/3

If SBC signals a problem, does it mean that the model needs fixing?

4 / 8

Question 2/3

When is a single fit enough to notice a problem?

5 / 8

Question 3/3

Given the rank histogram for a positive variable sigma below, which is the rank plot for log(sigma)?

 

D) can't say, depends on additional properties of sigma

6 / 8

Bonus Question 1

Match the following rank plots to ECDF plots

Which of those signals a problem? How severe?

7 / 8

Bonus Question 2

Match the following rank plots to ECDF diff plots

Which of those corresponds to overdispersion/underdispersion? Overestimation/underestimation?

8 / 8

How this tutorial will work

(hopefully)

  • Exercise
    • Tasks + questions
    • Bonuses
    • Materials will be available after the tutorial, so you can finish bonuses later.
  • Stuck? First ask your colleagues at the table.
    • If you're still stuck, let know any of the organizers.
  • It's for you! You can:
    • Mute everything and work alone
    • Take your time
    • Rush through everything
2 / 8
Paused

Help

Keyboard shortcuts

↑, ←, Pg Up, k Go to previous slide
↓, →, Pg Dn, Space, j Go to next slide
Home Go to first slide
End Go to last slide
Number + Return Go to specific slide
b / m / f Toggle blackout / mirrored / fullscreen mode
c Clone slideshow
p Toggle presenter mode
t Restart the presentation timer
?, h Toggle this help
Esc Back to slideshow