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Because some people will have psycho-symatic reactions whether the drug is real or just a sugar pill.
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Explain the relationship between a placebo and a control?
there is no relationship. one is fake, one is the real deal. By me, placebos are controls and controls are not placebos....so this is alternate.
Why are placebos used in experiments?
To make it a fair test.
A medical researcher prepares a number of doses of saline solution This is a mixture of mineral salts and water that is absolutely safe to administer and has no medical effects whatsoever The likely?
for use as placebos
Why do scientists use different types of models to represent compounds?
Why do scientists use different types of models to represent compounds?
A medical researcher prepares a number of doses of saline solution placebos This is a mixture of mineral salts and water that is absolutely safe to administer and has no medical effects whatsoever T?
for use on a control group in an experiment.
Why do researchers use placebos and double blind designs?
Researchers use placebos to test the effectiveness of the drug on trial.
When did the use of placebos begin?
Placebos were used throughout the nineteenth century in blind assessments of medical treatments. These blind assessments were created to test controversial medical treatments of the time
On a twenty one day pill pack with seven placebos i skipped the placebos last month to skip period. Now I want to have my period. When I take the placebos for the week do I have to use backup?
No. Skipping placebos lowers, not raises, your risk of pregnancy. There is no special need for backup during the placebo week if you took six straight weeks of active pills before that.
What are the most common side effects of placebos?
Nausea, dizziness, and upper respiratory infection are the most common side effects of placebos.
Why do researchers use placebos and double-blind designs?
Researchers use placebos to test the effectiveness of the drug on trial.
Explain the relationship between a placebo and a control?
there is no relationship. one is fake, one is the real deal. By me, placebos are controls and controls are not placebos....so this is alternate.
Do scientists use algebra?
yes.Yup. Scientists use algebra all the time, no question. Even biologists.
Why are placebos used in experiments?
To make it a fair test.
What do scientists use to measure earthquakes?
Scientists use seismographs.
Why do scientists use graphs?
Scientists use graphs to organize data.
Wallace is a participant is a marketing survey. He is asked to taste two very similar ice creams and tell which is sweeter. This marketing research is making use of the?
placebos
What evidence do scientists use to study the ancient dinosaur?
Scientists use mainly fossils.
