We look at the R square, means 80.5% of our data are relevant, the 19.5% may due to other factors.
Predicted variable (heights) = slope * arm-spans + intercept
Predicted value of "heights" = 0.731 X value of arm-spans + 43.492
Predicted variable (heights) = slope * arm-spans + intercept
Predicted value of "heights" = 0.731 X value of arm-spans + 43.492
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