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Social & Preventive Medicine Biostatistics bb1e47c2

Not true about chi- square test is-

A
Tests the significance of difference between two propoions
B
Tells about presence or absence of an association between two variables
C
Directly measures the strength of association
D
Can be used when more than two groups are two be compared
High-Yield Explanation
Ref: Parks 23rd edition pg 852 Chi-square test offers an alternate method of testing the significance of difference between two propoions. Advantage: it can also be used when more than 2groups are to be compared.

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