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Statistics

Median The middle data value/measure of the center
Mode The value that occurs the most often
Range The difference between the largest and the smallest number
Inner Quartile range The difference between the third Quartile and the First Quartile
Outlier A data points that varies significantly from the rest of the data, it will be either significantly larger or smaller than all of the data
Skewed left If the distribution has a long tail extending left
Skewed right If the distribution has a long tail extending right
Symmetrical Divided into to equal half's that are mirror images of itslelf
Bi-model If the distribution has two modes or two humps
Uniform If the distribution is all the same or flat
Mean Add all of the data points up and then divide
Mean Absolute Deviation The average distance that the data points in a set of data are from the mean
Sample size When all of the data is added up
Quartile 1 Median of 1st half
Quartile 3 Median of second half
Probability How likely something is to happen
Impossible The event can and never will be able to be achieved
Certain Event will definitely happen
Equally probable Halfway between impossible and certain
Unlikely between 0 and 1/2
Likely Between 1/2 and 1
Complement The opposite of the event, includes all the outcomes that are not part of the original event
Created by: user-1970015
 

 



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