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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:58:13                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              049/Cooke                                                 VRSN:      W
                                                        049-903/Valley View ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               13,185,553        0.9880            13,345,701               11              242
           2           A               13,249,751        0.9971            13,288,287               11              159
           3           A               13,322,213        1.0442            12,758,296                9              104
           4           A               13,127,351        1.0047            13,065,941                9               49
           5           D3              62,226,061        1.0305            60,384,339               30            2,003
  RANDOM TOTALS:                      115,110,929                         112,842,564               70            2,557
  CATG J  EXCEPTION VALUES:             6,148,063                           5,968,511
  CATG D1 EXCEPTION VALUES:             4,298,429                           3,526,294
 TOTAL TEST VALUES (4):               125,557,421                         122,337,369
 MARGIN OF ERROR PERCENT:               6.3270496
 MARGIN OF ERROR VALUE:                 7,740,346
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 114,597,023 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  125,557,421 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 130,077,715 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  125,700,464 (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