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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:16:40                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              178/Nueces                                                VRSN:      P
                                                        178-905/Driscoll ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                3,168,680        0.8902             3,559,515                8              152
           2           A                3,151,938        0.9471             3,327,989                9               96
           3           A                3,153,140        0.9027             3,493,010                7               65
           4           A                3,174,988        0.9904             3,205,763                7               33
           5           D3               1,505,197        0.9989             1,506,855               11              299
           6           G1              42,713,150        0.9820            43,496,079               13               69
  RANDOM TOTALS:                       56,867,093                          58,589,211               55              714
  CATG J  EXCEPTION VALUES:             4,366,708                           4,364,397
  CATG D1 EXCEPTION VALUES:             9,514,182                           8,362,666
 TOTAL TEST VALUES (4):                70,747,983                          71,316,274
 MARGIN OF ERROR PERCENT:               5.0000004
 MARGIN OF ERROR VALUE:                 3,565,814
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  67,750,460 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   70,747,983 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  74,882,088 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   93,797,473 (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