What effect will using a one-tailed test instead of a two-tailed test have on power (assuming the true population difference is in the expected direction)?
A) It will increase power.
B) It will have no effect on power.
C) It will decrease power.
D) Power cannot be calculated if a one-tailed test is used.
Answer: A
Sociology
You might also like to view...
Research reveals remarkable variability in human sexuality related to gender identity and sexual orientation
Indicate whether this statement is true or false.
Sociology
Why are some caregivers referred to as belonging to the "sandwich generation"?
What will be an ideal response?
Sociology
Name the major types of family coping skills that families tend to use in times of change and crisis
What will be an ideal response?
Sociology
What percentage of adult children lived with their parents between 2008 and 2011?
What will be an ideal response?
Sociology