Select the appropriate statistical test for the following scenario: You are interested in assessing the relationship between school GPA and IQ (measured via a quantitative IQ test). Which statistical test would you use to assess this experiment? Correlation Dependent t-test One-Way ANOVA Independent t-test
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Determine the test criteria that would be used with the classical approach to test the following hypotheses when $t$ is used as the test statistic. a. $\quad H_{o}: \mu_{d}=0$ and $H_{a}: \mu_{d}>0,$ with $n=15$ and $\alpha=0.05$ b. $\quad H_{o}: \mu_{d}=0$ and $H_{a}: \mu_{d} \neq 0,$ with $n=25$ and $\alpha=0.05$ c. $\quad H_{o}: \mu_{d}=0$ and $H_{a}: \mu_{d}<0,$ with $n=12$ and $\alpha=0.10$ d. $\quad H_{o}: \mu_{d}=0.75$ and $H_{a}: \mu_{d}>0.75,$ with $n=18$ and $\alpha=0.01$
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