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Observations for two variables X and Y were taken for a sample of n=15 individuals giving a sample correlation coefficient of r= -0.47 . Carry
Observations for two variables X and Y were taken for a sample of n=15 individuals giving a sample correlation coefficient of r= -0.47 . Carry out a hypothesis test, to test whether there is evidence of a significant decreasing relationship between X and Y. Clearly state the null and alternative hypothesis of your test, a test statistic, a rejection region, your decision and your conclusion. Solution: H0:=0.Ha:p
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