36:56Sean Arient: Attempt 1 Save Question 18 (1.5 points) It is appropriate to u

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36:56Sean Arient: Attempt 1 Save Question 18 (1.5 points) It is appropriate to use independent-samples t-test when: O the independent and dependent variables are both at the ordinal level variables. O we want to compare means of more than two groups. O we want to compare the means of tivo independent oups the independent variable and dependent variable are both at the ratio level of measurement. Save Question 19 (1.5 points) A sncial worker imnlemented a nrodram to increase self.esteem for adnles

Explanation / Answer

Answer 18

Option A is incorrect because the independent sample t test is used only when there are two separate or independent samples, so it can't be used for independent and dependent sample

Option B is incorrect because the independent sample t test is used only to compare means for two independent samples and not more than two

Option C is correct because we use the independent sample t test to compare means of two independent samples or groups. So, Option C is correct

Option D is incorrect because the independent sample t test is used only when there are two separate or independent samples, so it can't be used for independent and dependent sample.

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