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descriptive statistics

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inferential statistics

inferential statistics  

(in-fer-en-shăl)the use of statistics to make inferences or predictions about a population based on the data collected from a small sample drawn from that population.
mean

mean  

In statistics, the average as calculated by the sum of each data point divided by the total number of data points. See also variance.
range

range  

The spread of values of a set of data. The range is the difference between the maximum and minimum values and is a measure of the dispersion of a set of values. See also descriptive statistics.
standard deviation

standard deviation  

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A measure of the dispersion of data in statistics. For a set of values a1, a2, a3, … an, the mean m is given by (a1 + a2 + … + an)/n. The deviation of each value is the absolute value of the ...
statistics

statistics  

Quantitative data on any subject, usually collected with a purpose such as recording performance of bodies for comparison, or for public record and which can then be analysed by a variety of ...

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