Dr. Xi conducted an experiment on the effectiveness of an antidepressant medication. Given her research design, if she finds that the drug is effective, which of the following will she be able to conclude? Antidepressants are related to reduced depression, because she found a negative correlation between depression levels and the administration of antidepressant medication. A Placebos are just as effective as antidepressants in treating depression, because she found that both placebos and antidepressants decreased depression by the same amount. B Antianxiety medication is related to reduced depression, because she found a negative correlation between depression levels and the administration of antianxiety medication. C Antidepressants decrease the severity of depression, and the experiment demonstrates cause-and-effect because she used random assignment. D Antidepressants decrease the severity of anxiety, and the experiment demonstrates cause-and-effect because she used random assignment.
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Heat affects all vitamins. which vitamins are more sensitive to heat and leach into water? a. vitamin a and d b. vitamin b and c c. vitamin e and k d. vitamin d and c
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?
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Social sciences are the observable facts or events that involve human society. select the best answer from the choices provided t f
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Dr. Xi conducted an experiment on the effectiveness of an antidepressant medication. Given her resea...
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