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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:15:11                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              166/Milam                                                 VRSN:      W
                                                        166-903/Milano ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                2,168,115        0.8512             2,547,128                7              107
           2           A                2,142,857        0.9236             2,320,114                7               53
           3           A                2,166,514        1.0844             1,997,892                9               38
           4           A                2,158,561        1.1250             1,918,721                6               22
           5           D3              31,183,938        1.1719            26,609,726               20            3,076
  RANDOM TOTALS:                       39,819,985                          35,393,581               49            3,296
  CATG J  EXCEPTION VALUES:             8,503,638                           8,816,111
  CATG D1 EXCEPTION VALUES:             5,333,710                           5,465,355
 TOTAL TEST VALUES (4):                53,657,333                          49,675,047
 MARGIN OF ERROR PERCENT:               8.3273298
 MARGIN OF ERROR VALUE:                 4,136,605
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  45,538,442 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   53,657,333 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  53,811,652 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   51,980,606 (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