Unit 3 · 15–25% of the exam Beta

Inference for Categorical Data: Proportions

15 topics · not practiced yet

Practice this unitUnit sheet

Topics, in course order

  1. 3.1EstimatorsNot practicedLessonNotes
  2. 3.2Sampling Distributions for Sample ProportionsNot practicedLessonNotes
  3. 3.3Constructing a Confidence Interval for a Population ProportionNot practicedLessonNotes
  4. 3.4Justifying a Claim Based on a Confidence Interval for a Population ProportionNot practicedLessonNotes
  5. 3.5Setting Up a Test for a Population ProportionNot practicedLessonNotes
  6. 3.6p-ValuesNot practicedLessonNotes
  7. 3.7Carrying Out a Test for a Population ProportionNot practicedLessonNotes
  8. 3.8Potential Errors When Performing TestsNot practicedLessonNotes
  9. 3.9Sampling Distributions for the Difference Between Sample ProportionsNot practicedLessonNotes
  10. 3.10Constructing a Confidence Interval for the Difference Between Two Population ProportionsNot practicedLessonNotes
  11. 3.11Justifying a Claim Based on a Confidence Interval for the Difference Between Two Population ProportionsNot practicedLessonNotes
  12. 3.12Setting Up a Test for the Difference Between Two Population ProportionsNot practicedLessonNotes
  13. 3.13Carrying Out a Test for the Difference Between Two Population ProportionsNot practicedLessonNotes
  14. 3.14Setting Up a Chi-Square Test for Homogeneity or IndependenceNot practicedLessonNotes
  15. 3.15Carrying Out a Chi-Square Test for Homogeneity or IndependenceNot practicedLessonNotes

Practice this unit

Question setExam-style questions from this unit's 15 topics, with an explanation for every option. Unit testA timed test on the whole unit, every topic weighted equally. Tools for this unit3 trainers.

In this unit's tools

Trainers 3

Free-response questions 4