home *** CD-ROM | disk | FTP | other *** search
/ Apple Reference & Present…nuary (Partner) - Disc 2 / The Apple Reference and Presentations Library (Disc 2)(January 1994).iso / SAS Institute / US English / JMP Statistical / JMP-PPC / JMP Demo Help / JMP Demo Help.rsrc / PICT_2130_Fit Spline.png < prev    next >
Portable Network Graphic  |  1994-04-29  |  67KB  |  816x1056  |  8-bit (256 colors)
Labels: monitor | reckoner | sky
OCR: Fit Spline Fit Spline fits a smoothing spline using a smoothness parameter, called lambda, which you choose from the Fit Spline submenu. you want to use lam nbda val not listed on the submenu, choose the Other selection and enter the value wher prompted. As the value of lambda decreases, the error term of the fit has more weight and the becomes more curved Higher values of lambda make the stiff (less curved approaching straight line The spline set of third degree polynomial segments spliced together such that the resulting curve continuous and smooth at the splices (knot points). Smoothing Spline Fit lambda =0.1 R- -Square 7021995 Sum Squares Error 209 0261 R-Square measures the proportion of total variation accounted for by the spline model Sum Squares Error is the sum of squared distance ...