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6 Cards in this Set
- Front
- Back
what does the hypothesis statement look like |
ho: the row and column variables are not assocaited ha: the row and column variables are associated |
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chi-square test of independence is based on what kind of table |
contingency table |
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columns = |
X (the explaining variable) |
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rows= |
y (the response variable) |
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x^2 < critical value |
do not reject Ho |
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contingency tables are used in |
testing independence of two qualitative variables in a population |