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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:15:34                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              171/Moore                                                 VRSN:      P
                                                        171-901/Dumas ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               70,887,829        0.8810            80,462,916               18            1,650
           2           A               70,647,639        1.0046            70,324,148               37              936
           3           A               70,814,532        0.9583            73,895,995               25              651
           4           A               70,764,067        0.9551            74,090,741               21              389
           5           D3              24,231,970        0.9836            24,636,000               10            2,558
           6           F1              15,188,885        1.0015            15,166,136                7              240
           7           F1              15,223,779        0.9909            15,363,588                8               88
           8           F1              14,992,968        1.0211            14,683,153                6               33
           9           F1              15,120,340        0.9602            15,747,074                5               10
          10           G1             434,673,800        1.0101           430,327,492               43            1,292
          11           L1              20,754,302        0.9890            20,985,139                8              723
          12           L1              20,952,292        0.9858            21,254,100                7              143
          13           L1              20,697,867        0.9930            20,843,773                6               33
          14           L1              20,505,915        0.9988            20,530,552                5                7
  RANDOM TOTALS:                      885,456,185                         898,310,807              206            8,753
  CATG J  EXCEPTION VALUES:            45,579,300                          45,415,994
  CATG D1 EXCEPTION VALUES:            49,089,630                          44,204,500
 TOTAL TEST VALUES (4):               980,125,115                         987,931,301
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                49,396,565
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 938,534,736 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  980,125,115 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:               1,037,327,866 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                1,484,049,250 (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