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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:18:29                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              187/Polk                                                  VRSN:      W
                                                        187-903/Goodrich ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                6,555,822        0.9721             6,743,979               16              317
           2           A                6,587,124        0.9152             7,197,469               16              177
           3           A                6,542,487        0.8721             7,501,992               16              113
           4           A                6,544,282        1.0583             6,183,768               19               60
           5           C                2,043,200        1.1197             1,824,774               13              676
           6           C                2,045,765        1.1877             1,722,459               16              388
           7           C                2,037,400        1.2219             1,667,403               12              236
           8           C                2,039,289        0.9988             2,041,739               11              118
           9           D3               5,967,605        1.0773             5,539,409               20              425
  RANDOM TOTALS:                       40,362,974                          40,422,992              139            2,510
  CATG J  EXCEPTION VALUES:             2,452,518                           2,770,948
  CATG D1 EXCEPTION VALUES:             4,621,320                           3,928,357
 TOTAL TEST VALUES (4):                47,436,812                          47,122,297
 MARGIN OF ERROR PERCENT:               5.0000003
 MARGIN OF ERROR VALUE:                 2,356,115
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  44,766,182 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   47,436,812 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  49,478,412 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   66,030,365 (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