Reference · the decision tool
← the library

Describe the study. Get the test.

Four questions at most. The answer comes with the assumptions you have to check, the effect size to report beside it, the mistake this test invites, and the day of the course that covers it properly.

Step 1 · what are you trying to do?
{{ q.step }}
{{ q.label }}
Your test
{{ result.test }}
{{ result.altLine }}
Check these assumptions
  • {{ a.t }}
Report beside the p-value
{{ result.effect }}
The trap
{{ result.trap }}
{{ result.dayLabel }}
Reference

The whole map on one page

Forty-one rows, from a one-sample t-test to a DAG-identified adjustment set. The last column is the volume and day.

QuestionOutcomeTestEffect sizeDay
{{ c.v }}
Before you run anything

Ten checks, in order of consequence

Assumptions are not equally important. These are ranked by how much damage a violation does, which is not the order most textbooks list them in.

{{ c.n }}
{{ c.title }}
{{ c.q }}
{{ c.note }}
Next door: the drills and the simulators
The exam drill covers the syllabus map, the formula sheet and the graded question bank. The lab holds every simulator and a set of calculators that show their working.
Exam drill → The lab →