Degeneration of motor neurons in the brainstem and spinal cord is characteristic of
a. polio
b. amyotrophic lateral sclerosis.
c. muscular dystrophy.
d. myasthenia gravis.
b
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Bullies are more likely to see hostile intentions in other children
a. True b. False Indicate whether the statement is true or false
Eighteen overweight volunteers weighed themselves before and after a two-week diet. The appropriate design for testing the significance of the difference between the means is
a. related-samples t-test. b. independent-samples t-test. c. one-sample t-test. d. z-test.
Tertiary prevention programs are aimed at
A. elderly patients that may need medication assistance. B. adolescents who require substance abuse treatment. C. young people who have not tried drugs. D. people who have completed treatment for dependence and need relapse prevention or follow up.
If SSbetween = 40, SSwithin = 60, dfbetween = 4, and dfwithin = 30, then MSbetween = ______.
A. 10.0 B. 0.10 C. 1.18 D. 2.0