A(n) _____ is a test for hypotheses stating that the mean scores from some interval- or ratio-scaled variable group based on some less-than interval classificatory variable are not the same. A) regression B) cluster analysis C) c² test D) independent samples t-test

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The independent samples t-test is specifically designed for testing differences in means between two groups, where the data is interval or ratio scaled. It is most appropriate for this scenario among the options given.

A(n) _____ Is a Test for Hypotheses Stating That the Mean