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A dependent variable(DV) that is metric(Y)An independent variable(IV) that is categorical(X)-Which test to use?Depends on 1. The number of variables2. The number of groups involvedWk9Correlation analysis-The most common way to test for the presenceandmeasure the directionand strengthof such relationships.-Correlation coefficient: can be thought of as a metric toquantify the strength of the relationship between twovariables.-e.g. RQ Is there a relationship between time spent
studying and academic performance?散]Describe the output from the multiple comparison table.