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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

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.
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

Measures of Center

Another name for balance point mean
works well for sets of data with no very high or low numbers mean
good choice when data sets have a couple of values much higher or lower than most of the others (outlier) median
good descriptor to use when the set of data has some identical values or when working with a yes or no survey (words) mode
Numerical average of the data set and is found by adding the numbers in the data set together and dividing the sum by the number if data pieces in the set. mean
The middle value of a data set in ranked order. median
Data that occurs the most often mode
Having two modes bimodal
Created by: cemery21