What happens to the direction of association shown in Figure 2.84 when we add the additional information contained in Variable3 as in Figure 2.85? (This is an example of Simpson's Paradox for...

Extracted text: 160 160 140 - 140 120 120 - 100 100 80 80 60 60 15 20 25 Variable1 (a) 20 30 25 30 15 Variable1 (b) Variable2 Variable2


Extracted text: 160 Variable3 160 Variable3 140 140 - 120 120 - 100 - 100- 80 80- 60 60 15 20 25 Variable1 (a) 30 20 Variable1 (b) 25 30 15 Variable2 ABCD Variable2