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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:20:57                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              211/Sherman                                               VRSN:      W
                                                        211-902/Stratford ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                6,314,714        0.7384             8,551,888                8              278
           2           A                6,349,837        0.8126             7,814,222                7              153
           3           A                6,285,687        0.7297             8,614,070                6              104
           4           A                6,325,122        0.8147             7,763,744                8               59
           5           D3               9,455,906        0.6253            15,122,191               16            2,101
           6           G1             147,262,670        1.0643           138,365,752               40              497
  RANDOM TOTALS:                      181,993,936                         186,231,867               85            3,192
  CATG J  EXCEPTION VALUES:            19,379,590                          19,160,021
  CATG D1 EXCEPTION VALUES:            57,018,470                          54,401,339
 TOTAL TEST VALUES (4):               258,391,996                         259,793,227
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                12,989,661
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 246,803,566 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  258,391,996 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 272,782,888 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  325,307,749 (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