Explain the differences between pie charts, bar graphs, and line graphs.
What will be an ideal response?
Pie charts show values as portions of a circle ("pie slices"). Bar graphs show the values for levels of a variable or response categories as the height the bars in the graph. Line graphs show the relationship between values on a continuous scale. Bar and line graphs often include a measure of the variability in the data if the x-axis contains an independent or grouping variable.
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What do all mood disorders have in common?
A. The presence of a negative mood state B. They are at least six months in duration. C. The presence of irrational thoughts D. They are characterized by emotional extremes.
Stephen has a low need for achievement. Generalizing from research, we would predict that Stephen will set goals that are
a. so low they are always attainable. b. so high they are never attainable. c. so low they are always attainable or so high they are never attainable. d. challenging but realistic. e. challenging and unrealistic.
Nocturnal panic attacks generally occur when an individual is a. in REM sleep
b. having a nightmare. c. deeply asleep. d. dreaming.
In the classic study conducted by Schachter and Singer supporting their two-factor model of emotion, participants ____
a. ?who had previously learned about the dangers of sharks were more fearful when they encountered a shark while swimming in the ocean b. ?whose spinal cord had been damaged were unable to experience certain emotions c. ?who were involved in a dramatic accident tended to feel afraid even before they began to show physiological arousal d. ?who were injected with epinephrine, but who were told it would produce no symptoms, tended to take on the emotion of the person they were around