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Applied Algebra - C957 Questions and answers
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Applied Algebra - C957 Questions and answers Weak correlation (r^2) - 0.3 - Can't extend data range. Moderate correlation (r^2) - 0.3 but 0.7 - Can extend data range by 25%. Strong correlation (r^2) - 0.7 - Can extend data range by 50%. Take the difference of the X-values and divide by 50%. Can extend X values up to that value. Extrapolation - A prediction that's outside of the range of data.
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