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Decide if samples should be dependent or independent, and describe the type of the data. The first-born twin has a higher IQ than the second-born

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Decide if samples should be dependent or independent, and describe the type of the data. The first-born twin has a higher IQ than the second-born twin. The samples should be O dependent O independent because the populations of first-born and second-born twins O can be matched naturally O cannot be matched naturally The data studied is quantitative O qualitative

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