Author Question: The efficiency rating for the sign test is approximately 0.63 . What does this ... (Read 49 times)

hubes95 · **on:** Jul 24, 2018

The efficiency rating for the sign test is approximately 0.63 . What does this mean?

Question 2

The proportion of the total area under the normal curve that lies within one standard deviation of the mean is approximately 0.75.
Indicate whether the statement is true or false

softEldritch · **Reply #1 on:** Jul 24, 2018

Answer to Question 1

This means that a sample of size 63 with a parametric test will do the same job as a sample of size 100 will do with the sign test.

Answer to Question 2

F