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...

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 standard deviation: 5.35043




Parameter estimates:

Analysis of variance table