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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:25:59                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              250/Wood                                                  VRSN:      P
                                                        250-907/Winnsboro ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               29,034,284        1.0271            28,268,215               10              770
           2           A               29,008,435        0.9919            29,245,322               10              443
           3           A               29,093,240        1.0404            27,963,514               14              317
           4           A               28,963,727        1.0025            28,891,498                6              200
           5           D3             104,483,912        0.9470           110,331,480               27            4,833
           6           F1               7,494,111        0.9510             7,880,243               14              150
           7           F1               7,408,556        0.8843             8,377,876                7               53
           8           F1               7,705,348        0.8617             8,942,031                7               24
           9           F1               7,197,710        0.8242             8,732,965                5                9
  RANDOM TOTALS:                      250,389,323                         258,633,144              100            6,799
  CATG D1 EXCEPTION VALUES:            16,855,620                           8,485,966
 TOTAL TEST VALUES (4):               267,244,943                         267,119,110
 MARGIN OF ERROR PERCENT:               5.0000002
 MARGIN OF ERROR VALUE:                13,355,956
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 253,763,154 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  267,244,943 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 280,475,066 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  297,724,870 (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