Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how



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