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statistics terms

TermDefinition
median a measure of center it's the middle data value to find the median
mode a measure of center, it is the value that occurs the most.
range a measure of variability describes how the values in a data set vary with a single number.
inner quartile range it represents the difference between the third quartile and the first quartile.
outlier a data point that varies significantly from the rest of the data.
skewed-left a long tail extending to the left it is skewed to the left.
skewed-right a long tail extending to the right it is skewed to the right.
symetrical the shape perfectly symmetrical,because it can divide into two halves.
bi-model if the distribution has two modes (or humps) it is bimodal.
uniform when the data has two modes or humps
mean a measure of center. it is the average of data. To find the mean, add all of the data points and divide by the number of data points.
mean absolute deviation the average distance that the data points in a set of data are from the mean.
likely when the chances of getting it are great.
unlikely when the chances of getting it aren't great
equally probable/equally likely equal probable is more likely than equal likely.
certain when the chances are 100%
impossible when the chances are 1%
probability the chances of somebody getting something.
interquartile range 50 percent of the data
quartile 1 25 percent of the data
quartile 3 25 percent of the data
complement all the outcomes that are apart of the original event.
Created by: user-1970017
 

 



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