What frequency distribution graph is appropriate for scores measured on a nominal scale?
a. Only a histogram c. Either a histogram or a polygon
b. Only a polygon d. Only a bar graph
D
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Vlade is experiencing test anxiety during his psychology exam. His symptoms are least likely to include ____.?
a. ?heart palpitations b. ?sweating c. ?negative thoughts about failing the exam d. ?unconsciousness
Down syndrome is sometimes referred to as trisomy-21 because individuals who have Down syndrome ______
A. have three distinct facial features by the 21st week of pregnancy B. show three distinct temperament patterns by the 21st week of infancy C. have a third chromosome on the 21st pair D. have 21 genes on the 3rd pair of chromosomes
Albert is engaged and is looking forward to starting a new chapter of his life with his wife-to-be
He knows that many marriages end in divorce, and wants to do everything he can to ensure that he and his wife remain happy together for their entire lives. What is one of the most important things Albert can do in his marriage to ensure that he stays married? a. have a large salary b. make sure that he contribute to family duties c. insist that his wife perform all of the "woman's" duties while he performs the "man's" duties d. require that his wife stay home and raise their children
Researchers have found that transcutaneous electrical nerve stimulation (TENS)
A) ?is effective for acute but not chronic pain. B) ?increases pain during stimulation, but patients report less pain after stimulation. C) ?is not found to be very effective for relieving pain. D) ?has no advantage over other medical methods.