Assumption 1 of the t test states that the population the sample is drawn from must be a ______.
A. standard distribution
B. normal deviation
C. normal population sample
D. normal distribution
Answer: D
You might also like to view...
What term describes a paraphiliac behavior involving recurrent and intense sexual arousal from fantasies or behaviors involving feces?
a. Urolagnia b. Scatophagia c. Troilism d. Infantilism
Which statement about prescription opioids is accurate?
a. Research indicates more males than females are addicted to prescription opioids, and many turn to criminal activities to support their drug habit. b. Research indicates dependency to prescription opioids rarely interferes with the dependent person's ability to maintain relationships and a career. c. Research indicates tolerance to prescription opioids builds up very gradually and withdrawal effects are slight or nonexistent. d. Research indicates many opioid-abusers began their habit with prescribed opioids, eventually buying prescription opioids illegally or trying heroin as a less expensive and even more lethal opioid.
Organizing effects of hormones usually occur early in development.
Answer the following statement true (T) or false (F)
Why do tribal Africans in middle adulthood show less decline in hearing than people in developed countries do?
a. They are exposed to less noise in their daily lives. b. They must make loud noises to keep away predators, so they are used to loud noise. c. They are genetically better at hearing. d. Their diets have been shown to support hearing.