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Chi square Test
A null hypothesis & An alternative hypothesis
• A NULL HYPOTHESIS is a hypothesis that says there is
no statistical significance between the two variables. It is
usually the hypothesis a researcher or experimenter will
try to disprove or discredit.
• AN ALTERNATIVE HYPOTHESIS is one that states there
is a statistically significant relationship between two
variables
Chi Square Test of
Interdependence
Contingency Table
Second
Classificatio
n of
Category
First Classification Categories
1 1(1,1) 2(1,2) 3(1,3) R1
2 R2
3 R3
Total C1 C2 C3 N
Chisquare test
Chisquare test
Chisquare test
Chisquare test
Chisquare test

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Chisquare test

  • 2.
  • 3.
  • 4. A null hypothesis & An alternative hypothesis • A NULL HYPOTHESIS is a hypothesis that says there is no statistical significance between the two variables. It is usually the hypothesis a researcher or experimenter will try to disprove or discredit. • AN ALTERNATIVE HYPOTHESIS is one that states there is a statistically significant relationship between two variables
  • 5.
  • 6.
  • 7.
  • 8. Chi Square Test of Interdependence
  • 9. Contingency Table Second Classificatio n of Category First Classification Categories 1 1(1,1) 2(1,2) 3(1,3) R1 2 R2 3 R3 Total C1 C2 C3 N