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Statistics

TermDefinition
Median The middle data value.
Mode The value that occurs most often in a data set.
Range A measure of variability that describes how the values in a data set vary.
Inner Quartile Range 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 The distribution has a long tail extending to the left.
Skewed Right The distribution has a long tail extending to the right.
Symetrical The shape is perfectly symmetric and can be split into two halves.
Bi-modal If the distribution has two modes.
Uniform If the distribution of the data is all the same.
Mean The average of the data.
Mean Absolute Deviation The average distance that the points in the data set are from the mean.
Sample Size The number of data points collected in the sample.
Quartile 1 Median of the first half.
Quartile 3 Median of the second half.
Probability The likelihood that an event will happen can be given number value.
Impossible An event that will never happen.
Certain An event that will definitely happen.
Equally Probable/ Equally Likely An event that is halfway between impossible and certain.
Unlikely An event that is are closer to impossible.
Likely An event that is closer to certain.
Complement The opposite of the event.
Created by: user-1971126
 

 



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