AP Stats course Teacher: Hans van der Zwan
Handout week 12

Literature Starnes D. S., et al. (2015). The Practice of Statistics (5th ed.). New York: W. H. Freeman and Company/BFW.

Handout per lesson


Lesson 1   Sun 2022-03-20

Learning Objectives


Preparation for lesson

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Theory

Topic: Introduction to \(\chi^2\)-Test for Homogeneity and Independence Book: pp. 697-707

Class Activities

  • Repeat: \(\chi^2\) GOF test as alternative for one proportion Z-test
  • Repeat: generalize \(\chi^2\) test in case of more than two categories
  • Repeat: two proportions Z-test
  • Discuss: a different approach for a 2-sided two proportions Z-test, the \(\chi^2\)-test for homogeneity and independence
  • Worksheet WS20220320

Homework

Work on Worksheet WS20220320



Lesson 2   Mon 2022-03-21

Learning Objectives


Preparation for lesson

See homework previous lesson

Theory

Topic: \(\chi^2\)-Test for Homogeneity and for Independence Book: Section 11.2

Class Activities

  • Discuss: calculating expected frequencies when performing a \(\chi^2\)-test, WS20220320
  • Practice: work on WS20220320
  • Practice: Exercises 11-27 and 11-29

Homework

  • Finish WS20220320
  • Exercises 11-27, 11-29

Homework to hand in



Lesson 3   Tue 2022-03-22

Learning Objectives


Preparation for lesson

See homework previous lesson

Theory

Topic: \(\chi^2\)-Test for Homogeneity and for Independence Book: section 11.2

Class Activities

  • Discuss: p. 708, summary Chi-Square Test for Homogeneity
  • Discuss: p. 708, summary Chi-Square Test for Independence
  • Practice: Exercises 11-37, 11-39

Homework

Exercises 11-37 and 11-39



Lesson 4   Wed 2022-03-23

Learning Objectives


Preparation for lesson

See homework previous lesson

Theory

Topic: \(\chi^2\)-Test, diving deeper Book: section 11.2

Class Activities

  • Discuss exercises 11-37 and 11-39
  • Discuss: what if the variable of interest is quantitative? See p. 720
  • Discuss: what if the LC condition is not met?
  • Practice: AP stats exam 2017, FRQ 5
  • Discuss: follow-up analysis in case of a significant result. See p. 710.
  • Practice: AP stats exam 2016, FRQ 2

Homework

  • Summary 11.2 pp. 722-723
  • Exercises 11-51 to 11-56

Homework to hand in on Sunday

This is the homework to hand in on Sunday, you can work on these exercises during the class on Thursday.

  • AP stats exam 2017, FRQ 5
  • AP stats exam 2016, FRQ 2


Lesson 5   Thu 2022-03-24

Learning Objectives


Preparation for lesson

See homework previous lesson

Theory

Topic: Chi-Square Tests Book: Section 11.2

Class Activities

  • Practice: see homework to hand in on Sunday

Homework to hand in

  • AP stats exam 2017, FRQ 5
  • AP stats exam 2016, FRQ 2