kma27
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Determine whether a correlation coefficient of r = –0.405 is significant at the 5% level for a sample size of 22.
Is r = –0.405 Significant at 5% for n = 22?
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Work out the observed correlation coefficiency, then construct a confidence interval for the coefficient http://www2.sas.com/proceedings/sugi31/170-31.pdf might help.
Good luck
Good luck
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