• PAPER:   Nair, G.S., C.R. Bhat, R.M. Pendyala, B.P.Y. Loo, and W.H.K. Lam (2019), "On the Use of Probit-Based Models for Ranking Data Analysis," Transportation Research Record, Vol. 2673, No. 4, pp. 229-240 (Keywords: ranking; rank ordered probit (ROP); rank ordered logit (ROL); heteroskedastic ROL (HROL); heteroskedastic ROP (HROP); coefficient attenuation; stated preference).  PDF version, MS Word version

• SUPPLEMENTARY NOTE:   
  Online Supplement: PDF version, MS Word version

If you use the GAUSS code below (in part or in the whole), please acknowledge so in your work and cite the paper listed above.

• GAUSS Code:    GAUSS code, documentation, and test code
  
  • Code_Release.zip (zip file)
    This zip file contains the following items:
    1. cdfmvnaT.src
    2. Code Documentation.docx
    3. game.csv
    4. game.dat
    5. Ranking Model Setup.gss
    6. ranking_config.sdf
    7. rankingmodels.dec
    8. rankingmodels.ext
    9. rankingmodels.src

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