Casio CFX-9970G Manual
Also see for CFX-9970G: User guideProduct manualData communications guideManualManual
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2626(DRAW)a ...... Med-Med graph slopeb ...... Med-Med graph interceptkkkkk Quadratic/Cubic/Quartic Regression GraphP.254 A quadratic/cubic/quartic regression graph represents connection of the datapoints of a scatter diagram. It actually is a scattering of so many points that areclose enough together to be connected. The formula that represents this isquadratic/cubic/quartic regression.Ex. Quadratic regression3(X^ 2)1 2 3 4 5 66(DRAW)Quadratic regressiona ...... regression second coefficientb ...... regression first coefficientc ...... regression constant term (intercept)Cubic regressiona ...... regression third coefficientb ...... regression second coefficientc ...... regression first coefficientd ...... regression constant term (intercept)Quartic regressiona ...... regression fourth coefficientb ...... regression third coefficientc ...... regression second coefficientd ...... regression first coefficiente ...... regression constant term (intercept)18 - 4 Calculating and Graphing Paired-Variable Statistical Data |
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