Which of the following is a treatment for sleep apnea that may be effective for children but is not generally effective for adults?
A) The use of a breathing mask during sleep
B) Efforts to encourage weight loss
C) Removal of enlarged tonsils
D) Prescribing asthma medication
Answer: C
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A student wanted to determine if the mean number of times a student missed class was different for sophomores, juniors, and seniors. After collecting attendance data, the student ran an ANOVA and found that MSgroups was much larger than MSerror. This student can conclude that
a. sophomores miss class more than juniors and seniors. b. there is a difference in the mean number of times sophomores, juniors, and seniors miss class. c. seniors miss class more than sophomores and juniors. d. there is no difference between the groups.
According to the introductory discussion about schemas in Chapter 8,
a. behaviorists frequently used the term "schema" in their theories. b. Piaget applied the concept of schemas to infants. c. outside the area of cognitive psychology, other psychologists rarely discuss the concept of schemas. d. Sigmund Freud was the first to incorporate the concept of a schema into a psychological theory.
The primary difference between "a moody person" and a person with a mood disorder is that a person with a mood disorder will have:
A. difficulty sleeping and feel tired all the time. B. very clear "up" periods of mania and "down" periods of depression. C. trouble functioning in daily life as a result of mood changes. D. repeated episodes of moodiness over the course of several years.
If an increase on one variable is associated with an increase on another variable, the variables are
a) positively correlated b) highly correlated c) negatively correlated d) not correlated