Save
Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Statistics

TermDefinition
Median The median is the measure of center. It is the middle value.
Mode The mode is a measure of center. It is the value that occurs most often.
range The range is a measure of variability. A measure of variability measures how the values in a data set vary a single number.
Inner quartile range The inner quartile range is a measure of variability. It represents the difference between the third quartile and the first quartile.
outlier An outlier is a data point that varies significantly from the rest of the data .
skewed-left If the distribution has a long tail extending to the left it is skewed left.
skewed-right If the distribution has a long tail extending to the right it is skewed right.
symmetrical Symmetrical can be divided into two halves perfectly.
bi-model If the distribution has two modes or humps it is bi-modal
uniform If the distribution of data is all the same or flat it is uniform distribution
mean The mean is a measure of center. It is the average of the data.
Mean Absolute Deviation M.A.D is the average distance that the data points in a set of data are from the mean.
Probability The likelihood that an event will happen
impossible When something has no chance of happening.
certain When something happens no matter what .
equally probable/equally likely When something has half a chance of happening.
unlikely Not impossible but less than one half
likely Not certain but more than one half.
Complement Complement can be found in two ways it is the probability of a number that is not the answer.
Created by: user-1970350
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards