![subject](/tpl/images/cats/health.png)
Health, 04.10.2019 20:40 mecennabosaaen
Which method of gathering data is described by the statement, “you do manipulate variables”? observed study experiment simulation indirect study consider the experiment:
a consumer advocacy group is curious about the effectiveness of pain medication in treating migraine headaches. they randomly give different doses of aspirin, tylenol, and ibuprofen to migraine sufferers. they then measure the results and compare.
what were the levels?
the migraine patients
the pain medication
the aspirin, tylenol, and ibuprofen
the dosages of the drugs
this is dosages of the drugs right?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Health
![question](/tpl/images/cats/health.png)
Health, 22.06.2019 10:30
Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?
Answers: 1
![question](/tpl/images/cats/health.png)
Health, 22.06.2019 18:00
Antibiotics are given when an std is caused by a virus. true or false
Answers: 2
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/health.png)
Health, 23.06.2019 12:00
North americans value straightforwardness and are suspicious of evasiveness. these traits identify the cultural dimension of a. individualism. b. time orientation. c. communication style. d. power distance.
Answers: 2
You know the right answer?
Which method of gathering data is described by the statement, “you do manipulate variables”? observ...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2020 06:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.01.2020 06:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.01.2020 06:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2020 06:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 21.01.2020 06:31
![question](/tpl/images/cats/biologiya.png)
Biology, 21.01.2020 06:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 21.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2020 06:31
![question](/tpl/images/cats/istoriya.png)
History, 21.01.2020 06:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2020 06:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.01.2020 06:31