How can I use Excel to find teh gradient at any point of a cumulativ frequency curve
L loz-quiches Nov 24, 2003 #1 How can I use Excel to find teh gradient at any point of a cumulativ frequency curve
B Bernard V Liengme Nov 24, 2003 #2 Use LINEST to find the equation of best fit. Differentiate the equation and evaluate at the points of interest. Bernard
Use LINEST to find the equation of best fit. Differentiate the equation and evaluate at the points of interest. Bernard
