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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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postage postage
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6 years ago
The following hypothesis was investigated in a study: daily doses of humor will cause arthritis sufferers to use less pain medication and exercise longer. Which of the following is the independent variable?
 
  a. Amount of pain medication
  b. Arthritis sufferers
  c. Doses of humor
  d. Length of exercise
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Beehappy2Beehappy2
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6 years ago
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postage Author
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6 years ago
Smart ... Thanks!
Roselalo
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Yesterday
Thanks
patyfeitosa
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2 hours ago
Helped a lot
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