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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:02:27                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              083/Gaines                                                VRSN:      P
                                                        083-901/Seagraves ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                5,028,326        1.0601             4,743,256                7              320
           2           A                5,043,895        0.8258             6,107,889               10              149
           3           A                5,006,411        1.0503             4,766,649                8               94
           4           A                5,003,582        0.9242             5,413,960               10               61
           5           D3               8,849,539        0.9159             9,662,124               10              754
           6           F1               2,239,756        0.8393             2,668,600                8               69
           7           F1               2,139,891        0.8706             2,457,950                8               19
  RANDOM TOTALS:                       33,311,400                          35,820,428               61            1,466
  CATG J  EXCEPTION VALUES:             4,218,757                           3,825,298
  CATG D1 EXCEPTION VALUES:            13,487,620                          10,753,395
  CATG F1 EXCEPTION VALUES:             5,443,610                           5,755,411
  CATG G1 EXCEPTION VALUES:            55,529,057                          52,925,993
 TOTAL TEST VALUES (4):               111,990,444                         109,080,525
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 5,454,026
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 103,626,499 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  111,990,444 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 114,534,551 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  123,080,980 (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