The chi-square distribution

OpenStax

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The chi-square distribution

1 Student learning outcomes

3 Optional collaborative classroom activity

Facts about the chi-square distribution

Goodness-of-fit test

Test of independence

The chi-square distribution: test for homogeneity

The chi-square distribution: comparison summary of the chi-square tests

Test of a single variance

Summary of formulas

Practice 1: goodness-of-fit test

Practice 2: contingency tables

1 Student learning outcomes

2 Collect the data

4 Expected values

5 Analyze the data

6 Graph the data

Practice 3: test of a single variance

Lab 1: chi-square goodness-of-fit

Lab 2: chi-square test for independence

1 Student learning outcome:

2 Collect the data

3 Hypothesis test

4 Discussion questions

Source: OpenStax, Collaborative statistics. OpenStax CNX. Jul 03, 2012 Download for free at http://cnx.org/content/col10522/1.40

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