A researcher investigates whether there is a relationship between type of background music being listened to and responses to a mood inventory by having 60 randomly selected participants complete the mood inventory, with 20 randomly assigned to each of three rooms. In one room classical music is played in the background, in another hard rock music, and in a third country music. The type of
background music variable is a(n)
a. true independent variable. c. dependent variable.
b. quasi-independent variable. d. interval scale.
A
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Martha is a college instructor and has become overwhelmed with the increased workload of larger classes, advisement responsibilities, and committee work. In order to reduce her stress level, she should
a. take a water aerobics course at the college. b. use guided imagery. c. deliberately do things at a slower pace. d. do all of these.
Graphs created by Excel will not be helpful in detecting data entry errors.
Answer the following statement true (T) or false (F)
Parenting that includes warmth, calm discussion during disciplinary episodes, and interest and involvement in children's peer activities is referred to as ________ parenting
A) authoritarian B) accommodative C) permissive D) supportive
Which of the following is true about restless legs syndrome (RLS)?
A. It is confined only to the legs. B. It is a genetically inherited sleep disorder. C. Its main symptom is a tingling sensation in the patient’s limbs. D. It is strongly tied to mood disorders.