The Test Statistic for the One- Tail Wilcoxon Signed- Rank

Multiple Choice

The test statistic for the one- tail Wilcoxon signed- rank test is the _______.

A) larger of the sum of the negative signed ranks (R- ) and the sum of the positive signed ranks (R+) .
B) smaller of the sum of the negative signed ranks (R- ) and the sum of the positive signed ranks (R+) .
C) sum of the positive signed ranks (R+)
D) sum of the negative signed ranks (R- )