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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:19:36                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              202/Sabine                                                VRSN:      P
                                                        202-905/West Sabine ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                4,894,408        0.8929             5,481,474                8              289
           2           A                4,937,979        0.9997             4,939,461                8              172
           3           A                4,845,004        0.9187             5,273,761                8              109
           4           A                4,874,650        0.9932             4,908,025                7               58
           5           D3              10,423,559        1.3124             7,942,364               10              997
           6           L1                 626,957        0.9662               648,889                8               26
           7           L1                 623,480        0.9982               624,604                4                6
           8           L1               1,210,796        0.9262             1,307,273                4                5
  RANDOM TOTALS:                       32,436,833                          31,125,851               57            1,662
  CATG J  EXCEPTION VALUES:             4,854,688                           4,999,753
  CATG D1 EXCEPTION VALUES:            13,626,010                          14,227,391
 TOTAL TEST VALUES (4):                50,917,531                          50,352,995
 MARGIN OF ERROR PERCENT:               5.0000005
 MARGIN OF ERROR VALUE:                 2,517,650
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  47,835,345 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   50,917,531 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  52,870,645 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   88,466,493 (SEE ISD SUMMARY WORKSHEET)

 SOURCES:
 (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430
 (2) NUMBER OF PARCELS SAMPLED BY STAFF
 (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT
 (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES
 (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES