Examlex
A small, tightly knit group of between two and twelve friends usually of the same age and sex is called
Frequency
The rate at which something occurs or is repeated over a particular period of time or in a given sample.
Distribution
In statistics, a way of describing the observations of a variable, including their spread and central tendency.
Perfect Correlation
A statistical relationship where two variables move in sync, either always increasing or decreasing together, represented by a correlation coefficient of +1 or -1.
Negative Correlation
A relationship between two variables in which one variable increases as the other decreases.
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