Question: You calculate a correlation coefficient (rather than a t -test or F -ratio) when _________. the independent variable consists of more than two groups the

  1. You calculate a correlation coefficient (rather than a t-test or F-ratio) when _________.

the independent variable consists of more than two groups

the null hypothesis is that all of the population means are equal to each other

all of your variables are measured at the nominal or ordinal level of measurement

the independent and dependent variables are both at least interval level of measurement

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