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What purpose did churches not serve for African Americans?
Homoscedasticity
A condition in regression analysis where the variance of error terms (residuals) is constant across all levels of an independent variable.
Variance
A metric that quantifies the variability or distribution range of a data set, determined by the mean of the squared deviations from the mean value.
Residuals
Differences between observed values and the values predicted by a statistical model, indicating the error in predictions.
Game Winnings
The total amount of money or points a player or team receives as a result of winning a game or bet.
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