A research report concludes that there are significant differences among treatments, with "F(2, 27 ) = 8.62, p < .01." If the same number of participants was used in all of the treatment conditions, then how many individuals were in each treatment?
A) 7?
B) ?9
C) ?10
D) ?30
C
You might also like to view...
Abby, age 2, awakens frequently throughout the night. Which of the following is true?
It is common for children under the age of 3 years to awaken frequently during the night. Abby is at high risk for SIDS, sudden infant death syndrome. Abby's frequent awakenings may be a sign of physical or psychological problems now, but she will most likely grow out of the problem. Abby's frequent awakenings may be a sign of physical or psychological problems now, and her sleep deprivation can cause long-term health problems.
People who have gone through therapy often recall their pretherapy adjustment as much worse than it actually was
This often leads them to _____ how much improvement resulted from their psychotherapy experience. A) accurately estimate B) overestimate C) subjectively estimate D) underestimate