APPENDIX B: DISCRIMINANT ANALYSIS CLASSIFICATION EQUATIONS 



Table 10 — Gate 1 eastside classification functions 



Variable 



Unsold 

 function^ 



Sold 

 function' 



(TOTVOL)"^ 



TOTSALE 



Constant 



0.125 

 -.00096 

 -2.207 



0.147 

 -.00072 

 -3.379 



'Decision rule: 

 Unsold value > 

 Unsold value < 



Sold value — then — > Unsold prediction 

 Sold value — then — > Sold prediction. 



Table 11 — Gate 1 westside classification functions 



Variable 



Unsold 

 function^ 



Sold 

 function' 



Ln(TOTVOL) 

 Ln(TOTSALE) 

 AVGSLOPE 

 Constant 



2.554 

 .553 

 .140 

 -14.486 



2.841 

 .128 

 .109 

 -12.972 



'Decision rule: 

 Unsold value > 

 Unsold value < 



Sold value — then — > Unsold prediction 

 Sold value — then — > Sold prediction. 



Table 12 — Gate 2-3 eastside classification functions 



Variable 



Unsold 

 function^ 



Sold 

 function' 



(TOTVOL)"^ 

 Ln(ALPM) 

 (TOTROAD)"^ 

 Constant 



-0.056 

 48.414 

 -1.139 

 -81.956 



0.062 

 46.825 

 -2.965 

 -78.007 



'Decision rule: 



Unsold value > Sold value — then — > Unsold prediction 

 Unsold value < Sold value — then — > Sold prediction. 



Table 14 — Gate 4 eastside classification functions 





Unsold 



Sold 



Variable 



function' 



function' 



Ln(STUf^PMILL) 



46.431 



33.289 



(TOTVOL)"^ 



-.136 



-.056 



Ln(SPLT) 



317.393 



331.734 



Ln(ALPI^) 



-€1.956 



-78,007 



Ln(DEAD) 



2.579 



3.197 



PMETH 



-30.205 



-31.641 



Constant 



-1,011.769 



-1,016.721 



'Decision rule: 







Unsold value > Sold value — then — > 



Unsold prediction 



Unsold value < Sold value —then — > 



Sold prediction. 



Table 15 — Gate 4 westside classification functions 





Unsold 



Sold 



Variable 



function' 



function' 



Ln(STUMPMILL) 



105.432 



100.952 



Ln(SPLT) 



155.338 



156.482 



HAULRAT 



17.254 



18.292 



DEAD 



.366 



.334 



Ln(DENSE) 



-4.533 



-4.288 



(VPA)"=^ 



8.346 



8.498 



Ln(ACRES) 



5.491 



5.335 



(%CABLE)2 



-.00091 -.0011 



UNCUT, 3 



.049 



.048 



COMPMILL 



-8.184 



-7.315 



PMETH 



-27.697 



-26.897 



EXCH,_3 



568.198 



559.344 



Constant 



-1,170.096 



-1.139.000 



'Decision rule: 



Unsold value > Sold value — then — > Unsold prediction 

 Unsold value < Sold value —then — > Sold prediction. 



Table 13 — Gate 2-3 westside classification functions 





Unsold 



Sold 



Variable 



function' 



function' 



(DENSE)"^ 



19.399 



20.392 



{VPA)"2 



3.019 



3.398 



(NEV\/)"^ 



-1.139 



-2.965 



(RECON)"^ 



.560 



.523 



Ln(DEAD) 



.036 



-.077 



(ALPM)"^ 



4.611 



4.398 



(%TRAC) 



.018 



.035 



Constant 



-22.847 



-24.577 



'Decision rule: 



Unsold value > Sold value — then — > Unsold prediction 

 Unsold value < Sold value — then — > Sold prediction. 



13 



