If N = 4, P _real = 0

question 4

Multiple Choice

If N = 4, P _real = 0.80 in the direction predicted, and a = 0.05_{1 tail}, using the sign test, the power is _________.

• A) 0.9375
• B) 0.0000
• C) 1.0000
• D) 0.0625

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