Question: In the sign test, how are the difference scores coded? a. By their ranked size, with increases and decreases ranked separately. b. By their ranked

In the sign test, how are the difference scores coded?

a. By their ranked size, with increases and decreases ranked separately.

b. By their ranked size, independent of sign (increase or decrease).

c. As increases (+) or decreases (−).

d. As probabilities, p and q.

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