Test of Independence

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6 Terms

1
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populations and variables

  • 1 pop

  • 2 variables

2
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observed data organized

table

3
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calculator manipulation

  • observed data into martrix a

  • X²test( or 2 way test)

4
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Degrees of freedom

  • rows -1

  • x(columns -1)

5
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Ho

No relationship between variables (independent)

6
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conclusion

  • we have/lack evidence of a relationship between variables