<prompt> Not true about chi- square test is-Tests the significance of difference between two propoionsTells about presence or absence of an association between two variablesDirectly measures the strength of associationCan be used when more than two groups are two be compared  <response>: 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. 