5.2  An Artifact of the Distributions of the Variables?

T

$${\boldsymbol{H}}$$
$$\mathbf{r}$$
$$\mathbf{r}$$

H
T'
T
H
r

$$\mathrm{{\hat{H}}}$$

fi fi T'
r fi 5.3  Confidence Intervals for the Correlation r T'
r -
T
T
6. A Correct Prediction about Very Backbone-Fragile Instances W SAT
N TA B