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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:54:46                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              025/Brown                                                 VRSN:      P
                                                        025-909/Early ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               16,741,447        0.9316            17,970,639               11              441
           2           A               16,699,703        0.9191            18,169,626               18              274
           3           A               16,737,436        0.9087            18,419,100               12              200
           4           A               16,685,607        0.9212            18,112,904               14              135
           5           D3              33,449,031        0.9244            36,184,586               29            1,611
           6           F1               4,376,101        0.9799             4,465,865                9               60
           7           F1               4,421,758        0.9592             4,609,839               13               33
           8           F1               4,225,154        0.9623             4,390,683                7               19
           9           F1               4,327,089        0.9697             4,462,297                9               11
          10           L1               4,336,674        0.9462             4,583,253               11              109
          11           L1               4,384,431        0.9751             4,496,391                9               29
          12           L1               4,838,800        1.0016             4,831,070               10               13
          13           L1               3,803,798        0.9833             3,868,400                3                4
  RANDOM TOTALS:                      135,027,029                         144,564,653              155            2,939
  CATG D1 EXCEPTION VALUES:             3,537,805                           3,606,678
  CATG F1 EXCEPTION VALUES:             8,187,140                           8,249,874
 TOTAL TEST VALUES (4):               146,751,974                         156,421,205
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 7,821,060
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                  146,751,974 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                 148,600,145 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 164,242,265 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  140,845,910 (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