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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:57:59                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              050/Coryell                                               VRSN:      P
                                                        050-901/Evant ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                2,047,488        1.1658             1,756,294               14               96
           2           A                2,054,864        0.8575             2,396,343               13               54
           3           A                2,075,773        1.0162             2,042,682               13               38
           4           A                2,049,130        0.9797             2,091,589               13               22
           5           D3              30,756,508        0.7756            39,655,116               22            2,567
  RANDOM TOTALS:                       38,983,763                          47,942,024               75            2,777
  CATG J  EXCEPTION VALUES:             1,282,893                           1,363,470
  CATG D1 EXCEPTION VALUES:            12,758,577                          10,409,238
 TOTAL TEST VALUES (4):                53,025,233                          59,714,732
 MARGIN OF ERROR PERCENT:               7.2258501
 MARGIN OF ERROR VALUE:                 4,314,897
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                   53,025,233 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                  55,399,835 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                  64,029,629 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   58,291,596 (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