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What impact did Cleisthenes have on Athenian democracy?
Sum of Squares
A statistical measure of the dispersion of observation values, calculated as the sum of the squared differences from the mean.
Regression Coefficient
A value that represents the degree of change of a dependent variable expected from a one-unit change in an independent variable, all else being equal.
Simple Linear Regression
A statistical technique that fits a linear equation to observed data to model the connection between a dependent variable and a single independent variable.
t-test Statistic
A test statistic used to determine if there is a significant difference between the means of two groups.
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