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For a data set of brain volumes (cm^3) and IQ scores of seven males, the linear

ID: 3297999 • Letter: F

Question

For a data set of brain volumes (cm^3) and IQ scores of seven males, the linear correlation coefficient is r = 0.432. Use the table available below to find the critical of r. Based on a comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation? The critical values are plusorminus 0.754. (Type integers or decimals. Do not round. Use a comma to separate answers as needed.) Since the correlation coefficient r is in the left tail below the negative

Explanation / Answer

here trhe critical values are +/-0.754

but conclusion is wrong:

it should be

since the correlation coefficient is not in critical region there is not sufficient evidence to support

( please revert for any clarification required)

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