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hypothisis an explanation based on observed facts or an idea of how things work
ethics a persons sense of right and wrong
evidence info and facts that help prove something
observation info you get through your senses
inference logical conclusion based on observations
clinical trail an experiment on people to test a new medicine to see if it is safe and effective.
control group a group that gets a placebo.
placebo a fake medicine.
sample size the number of subjects in a study.
informed consent a document a patient signs in a clinical trail that lists the risks gives permission to participate.
placebo effect a patient feels better after getting a placebo.
reproducable an experiment that produces similar results each time.
variable something in an experiment that can change.
independent variable the variable that is being tested.
dependent variable the variable in an experiment that is measured.
controlled variable variable that in an experiment that stays the same.
Created by: pikachu lollipop