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What are the two steps required for the calculation of the chi-square statistic?

  1. What are the two steps required for the calculation of the chi-square statistic?

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Answer #1

The two steps are:

1. Calculate the expected values for each cell in the table, by multiplying the row total to the column total divided by the grand total.

2. Add all the cell values for (O - E)2 / E. This is the chi square statistic, where O = observed value and E = expected value.

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