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statistics terms

study stack terms

TermDefinition
median it is the middle data value
mode the value that occers most offten
range difference of the greatest to least values
IQR (inner quartile range) represents the difference between the third quartile and the first quartile
mean the average of data
outlier data point that varies significantly from the rest oft the data
skewed- left has a long tail extending to the left
skewed- right has a long tail extending to the right
symmetrical it can be divided into 2 halfs that mirror each other
bimodal if the distraubution has 2 modes or humps
uniform the data is all the same
M.A.D (mean absolute deviation) average distance that the data points in a set of data are from the mean
probability the likelihood that an event will happen
impossible the event never will or can happen
certain the event will absolutely happen
equally probable/equally likely they event may happen; 50 50 chance
unlikely the event can happen but doesn't have the highest chance to do so
likely there is a high lilkihood that the event will happen but it is not certain
sample size the number of recorded data
Quartile 1 the middle of the numbers below the median
Quartile 3 the middle of the numbers above the median
complement a statistical event is the opposite of the event. It includes all outcomes that are not part of the original event.
Created by: user-1969992
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