The sampling distribution on which hypothesis testing for correlation is based
a. is a normal distribution with a mean of 0.
b. is a skewed distribution with a mean of 0.
c. is a normal distribution with a mean of 1.
d. is a skewed distribution with a mean of 1.
a
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Bulimia is typically more responsive to treatment because ______.
A. the effects of the disorder are not as damaging as anorexia B. those with the disorder usually acknowledge that their behavior is unhealthy C. the disorder is not associated with mental health issues D. those with the disorder are usually younger and therefore easier to persuade
Which of the following statements supports the "preservation and protection" hypothesis of sleep?
a. People tend to require more sleep after a hard day of work. b. Sleep deprivation can lead to impaired cognitive abilities. c. Jet lag is usually worse when traveling east than it is when traveling west. d. Many small animals sleep during the day, when they could be easily seen by a predator.
Gender bias in evaluations is least likely to occur when extensive information is provided about the individual's ability
Indicate whether this statement is true or false.
Which of the following trends has been observed in people who were exposed to media violence in childhood?
A) ?Only males show evidence that they have been affected. B) ?Only females show evidence that they have been affected. C) ?Males become more violent, but females tolerate more violence. D) ?Females become more violent, but males tolerate more violence.