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 A measure of center. It is the middle data value. To find the median, order the values from least to greatest. then find the middle value
mode The mode is a measure of a center. It is the value that occurs most often. A data set can have one mode, no mode, or more then one mode
range The range is a measure or variability. A measure or variability describes how the values in a data set vary with a single number. The range is the difference of the greatest value and the least value.
interquartile range It is a measure or variability. It represents the difference between the third quartile and the first quartile.
skewed left When the distribution has a long tail extending to the left.
skewed right When the distribution has a long tail extending to the right
symmetrical When the data can be divided into two half's that are mirror images of each other.
bi-model If the distribution has two modes.
uniform The data is all the same, and also considered symmetrical
mean The mean is a measure of a center. It is the average of the data. To find the mean, add all of the data points and divide by the number of data points.
mean absolute deviation The absolute deviation (MAD) tells you how far the data are spread out from the mean.
Sample size The sample size describes the number of data points collected in the sample
Likely When something Is likely it usually happens
unlikely When something is unlikely is usually doesn't happen
equally probable There is a 50 50 chance that it will happen
certain Something is going to happen 100 percent.
Impossible Defiantly not going to happen
probability Probability is simply how likely something is to happen
Quartile 1 It is one of the things in data points that split everything up into 25% and median of first half.
Quartile 3 It is 25% and it is considered the median of the upper half.
Outlier A number in a list of numbers that is somehow different then the others.
Created by: user-1970006
 

 



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