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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:19:27                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              198/Robertson                                             VRSN:      W
                                                        198-905/Hearne ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               14,593,604        0.8588            16,993,018                9              706
           2           A               14,603,460        0.8097            18,035,643                8              395
           3           A               14,620,438        0.9267            15,776,884                9              263
           4           A               14,571,067        1.0923            13,339,803                9              161
           5           D3              24,202,510        1.0308            23,479,346               22            1,685
           6           F1               3,374,165        0.9782             3,449,361                7               89
           7           F1               3,401,962        1.1522             2,952,579                6               34
           8           F1               3,377,083        0.9436             3,578,935                5               10
           9           G1              54,057,070        0.9480            57,022,226               14               68
  RANDOM TOTALS:                      146,801,359                         154,627,795               89            3,411
  CATG J  EXCEPTION VALUES:            22,261,451                          21,906,008
  CATG D1 EXCEPTION VALUES:             5,978,920                           6,771,424
  CATG F1 EXCEPTION VALUES:             3,256,220                           2,811,054
  CATG G1 EXCEPTION VALUES:            46,495,850                          44,817,033
 TOTAL TEST VALUES (4):               224,793,800                         230,933,314
 MARGIN OF ERROR PERCENT:               5.0000001
 MARGIN OF ERROR VALUE:                11,546,666
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 219,386,648 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  224,793,800 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 242,479,980 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  270,365,763 (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