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What does R mean in statistics? ... Positive values for r indicate the data tends to have a positive slope. if r = 0 we say the variables are uncorrelated. the closer the absolute value of r is to 1, ... - read more

In statistics, the coefficient of determination, ... In cases where negative values arise, the mean of the data provides a better fit to the outcomes than do the fitted function values, ... Values for R 2 can be calculated for any type of predictive model, ... - read more

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