1.
01. An analyst is screening for irrelevant variables by estimating strength of association between each input and the target variable. The analyst is using Spearman correlation and Hoeffding's D statistics in the CORR procedure.
What would likely cause some inputs to have a large Hoeffding and a near zero Spearman statistic?

A.
a) nonmonotonic association between the variables

B.
b) linear association between the variables

C.
c) monotonic association between the variables

D.
d) no association between the variables