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Chi-square statistics and contingency tables

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a) Why do you use the chi-square statistic?
b) What type of data is used with chi square analysis?
c) What are the hypotheses in a chi-square test for independence?
d) How do we calculate the expected frequencies for each cell of a contingency table?
e) How do we calculate the degrees of freedom for an r x c contingency table?

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This solution answers questions regarding chi-square statistics and contingency tables.

Solution provided by:
Sandhya Sharma, MSc
Education
  • BSc, Meerut University
  • MSc, Meerut University
  • MPhil, Institute of Advanced Studies
  • MSc, AIT
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