Suppose we are testing Ho: p=.20 vs Ha: p>.20 and TS=2.34. What is the p-value?
Answer:
for one-tailed test the p-value is 1 - φ(z)
i.e.1 - φ(2.34) = 1 - 0.9904 =0.0096
Suppose we are testing Ho: p=.20 vs Ha: p>.20 and TS=2.34. What is the p-value?
Answer:
for one-tailed test the p-value is 1 - φ(z)
i.e.1 - φ(2.34) = 1 - 0.9904 =0.0096