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National 4; Scatter graphs Line of best fit. Scatter graphs are a visual way of showing if there is a connection between groups of data. If there is a strong connection or correlation, a ‘line ...
William A. Spurr, David R. Arnold, A Short-Cut Method of Fitting a Logistic Curve, Journal of the American Statistical Association, Vol. 43, No. 241 (Mar., 1948), pp. 127-134. ... Other "growth" ...