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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:54:40                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              025/Brown                                                 VRSN:      P
                                                        025-905/May ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                6,543,535        1.0097             6,480,672               18              518
           2           A                6,567,679        0.9534             6,888,692               19              237
           3           A                6,549,893        0.9510             6,887,374               21              139
           4           A                6,522,086        0.9512             6,856,693               21               50
           5           C                3,044,610        1.0312             2,952,492               15              982
           6           C                3,170,036        1.0108             3,136,165               13              478
           7           C                2,693,586        1.0303             2,614,371               12              250
           8           C                2,969,270        0.9960             2,981,195               12               83
           9           D3              24,885,307        0.9627            25,849,493               29            2,146
  RANDOM TOTALS:                       62,946,002                          64,647,147              160            4,883
  CATG J  EXCEPTION VALUES:             2,584,150                           2,556,247
  CATG D1 EXCEPTION VALUES:             9,514,879                          10,250,493
 TOTAL TEST VALUES (4):                75,045,031                          77,453,887
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 3,872,694
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  73,581,193 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   75,045,031 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  81,326,581 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   76,201,430 (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