Author Question: Whenever the sampling error is consistently in one direction, the result is a. a negative ... (Read 30 times)

Charlie · **on:** Jun 20, 2018

Whenever the sampling error is consistently in one direction, the result is

a. a negative sampling error
b. a positive sampling error
c. a population exclusion
d. bias

Question 2

Under the normal curve, any percentile of less than 50 must correspond to a

a. negative z score
b. raw score of less than 50
c. z score of less than 1
d. z score of 0