Ross thinks that the weight of a person can tell you how smart they are. To find out Ross gathered some data and got the following (partial) output from SPSS. Test if Ross is correct. Simple linear regression results: Dependent Variable: IQ Independent Variable: Weight IQ = 106.7673 + 0.541626 Weight Sample size: 24 R (correlation coefficient) = 0.2337 R-sq = 0.0546 Estimate of error

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