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GEOSTATS: indicator kriging using okb2d

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  • Ali_Alaa@seo.state.nm.us
    I just have one comment. The values obtained from this application are the unconditional probability (not the conditional one). A. Ali
    Message 1 of 2 , May 7 2:07 PM
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      I just have one comment. The values obtained from this application are
      the unconditional probability (not the conditional one).
      A. Ali
      _________________________________________________________
      A. I. Ali, Ph.D., P.E.
      New Mexico State Engineer Office
      P.O.Box 25102, Santa Fe, NM 87504
      e-mails: aali@...; or aali@...
      Web: http://www.engineering.usu.edu/Departments/cee/Faculty/ulall/
      Phone: 505-827-6125 Fax: 505-827-6188
      _________________________________________________________

      > The Indicator kriging estimator is of the same form as the
      > ordinary kriging estimator (but one uses the indicator
      > data). The system of equations to obtain the coefficiente
      > for the indicator kriging estimator are exactly the same
      > as for ordinary kriging (but one uses the indicator variogram
      > for the particular cutoff). Hence the comment about
      > directly applying okb2d.
      >
      > Note however that the estimated/predicted values are not
      > constrained to be between 0 and 1 and certainly not
      > constrained to be only 0 or 1. The estimated values might
      > better be interpreted as the values of a local conditional
      > probability distribution function.
      >
      > DEMyers
      > Department of Mathematics
      > University of Arizona
      > Tucson, AZ
      > http://www.u.arizona.edu/~donaldm
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