The alternative hypothesis for the F ratio is that the sample means
a. represent a single population
b. represent completely different populations
c. do not all represent a single population
d. none of these
c
You might also like to view...
Which of the following is a hallucinogen?
A. Amphetamine B. Cocaine C. Marijuana D. Xanax
The research on gender identity disorder indicates that:
A. transsexual individuals have a normal genetic makeup and hormonal function B. abnormal levels of estrogen C. defects in the sex chromosome D. abnormal levels of testosterone and defects in the sex chromosome
_____ are a class of drugs that help lift people's moods.
A) Psychopharmaceuticals B) Anxiolytics C) Antidepresssants D) Antipsychotics
Sarah asks the question: "Did I come from an egg?" This is a typical question of one whose age range is ____
a. 3 to 5 years c. 9 to 12 years b. 6 to 8 years d. 12 to 14 years