Computer, Minitab, and other printouts

r 2 = 67.8% 67.8% of the variation in percent body fat can be explained by the variation in waist size.

The correlation of.823 tells us that there is a fairly strong and positive relationship between percent body fat and waist size.

Residual = 10 – =

Total Variable Count Mean SE Mean StDev Variance CoefVar Minimum Q1 C Variable MedianQ3 Maximum C Mean = Median =

Total Variable Count Mean SE Mean StDev Variance CoefVar Minimum Q1 C Variable MedianQ3 Maximum C Standard Deviation = IQR = Q 3 – Q 1 = – =

Total Variable Count Mean SE Mean StDev Variance CoefVar Minimum Q1 C Variable MedianQ3 Maximum C Use the IQR = IQR X 1.5 = X 1.5 = Q = Q 1 – = Compare to Minimum and Maximum values. If either are outside of this range, there are outliers. If not, there aren’t any. Because Min = and Max = , there are no outliers.

t - statistic p - value Standard error Y-intercept Slope Correlation