Laserfiche WebLink
71 <br />61 <br />51 <br />41 <br />31 <br />21 <br />Assignment analysis, Network: Kittitas Base 2008 <br />- W---------- ----------- <br />-------------------- <br />-------------------------- <br />f <br />, <br />— ------- --------- ----•--- <br />I -- <br />_ -- _-. <br />f ..v <br />------------------ ---------a <br />Tolerances <br />Regression <br />Target value <br />NumObs 90 <br />AvgObs 625 <br />%RMSE 23 <br />%In 93 <br />R2 0.89 <br />Slope 1.04 <br />Ylnt -58.43 <br />MeanRelErmr% 17 <br />200 400 600 800 1 1 1 2 2 2 <br />Observed attribute (Validate) <br />Figure 7 <br />Kittitas County Scattergram for Freeway, All Arterials, and Ramps <br />As can be seen, the majority of the deviations fall between the curves. Other <br />statistics calculated are: <br />AvgObs is the average assignment volume for all analyzed links. <br />%RMSE, the percent root mean square error, a summary statistic representing <br />the average assignment error, disregarding sign, in percent. <br />E(Assignment Errors)2 <br />% RMSE 100 x Number of Links <br />Average Count <br />Kittitas County, Washington Transportation Model — May 2009 Page 43 <br />