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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:03:11                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              084/Galveston                                             VRSN:      W
                                                        084-910/Clear Creek ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A            1,929,333,220        0.9542         2,021,937,979               61           17,408
           2           A            1,928,954,673        0.9671         1,994,576,231               48           12,715
           3           A            1,928,051,474        0.9615         2,005,253,743               59            9,594
           4           A            1,928,669,449        0.9489         2,032,531,825               49            5,593
           5           B              151,386,258        1.0170           148,855,711                7               43
           6           B              157,821,951        1.0204           154,666,749                6               22
           7           B              155,477,373        1.0659           145,864,878                6               14
           8           B              145,285,232        1.0757           135,061,106                5                8
           9           F1             378,134,993        0.9332           405,202,521               13              749
          10           F1             380,986,324        1.0009           380,643,745                8              201
          11           F1             381,379,062        0.9183           415,309,879                9               70
          12           F1             371,814,826        0.9335           398,301,903                7               20
          13           L1             131,802,856        0.9800           134,492,710                7            1,687
          14           L1             132,024,525        0.9650           136,812,979                8              336
          15           L1             133,260,916        0.9748           136,705,905                7               76
          16           L1             129,404,823        1.0660           121,392,892                6               17
  RANDOM TOTALS:                   10,363,787,955                      10,767,610,756              306           48,553
  CATG D1 EXCEPTION VALUES:               791,300                             840,685
 TOTAL TEST VALUES (4):            10,364,579,255                      10,768,451,441
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:               538,422,572
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:              10,230,028,869 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:               10,364,579,255 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:              11,306,874,013 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):               11,165,687,327 (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