Carrying Out a Chi-Square Test for Homogeneity or Independence

AP Statistics· difficulty 4/5

Following a significant chi-square test, you might

A
$Compute the mean$
B
$Stop$
C
$Perform a t test$
D
$Examine standardized residuals to identify cells driving the result$
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Explanation

Standardized residuals (O-E)/\sqrtE identify cells contributing most.

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