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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:01:18                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              073/Falls                                                 VRSN:      P
                                                        073-901/Chilton ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                3,103,082        0.8123             3,820,118               17              240
           2           A                3,104,711        1.0141             3,061,543               16              109
           3           A                3,126,608        1.0308             3,033,186               15               69
           4           A                3,087,980        1.1502             2,684,733               18               43
           5           D3              11,715,470        0.9447            12,401,260               20            1,282
           6           L1                 679,134        1.1014               616,610                6               14
  RANDOM TOTALS:                       24,816,985                          25,617,450               92            1,757
  CATG J  EXCEPTION VALUES:             2,509,635                           3,137,163
  CATG D1 EXCEPTION VALUES:             6,095,420                           6,023,906
  CATG L1 EXCEPTION VALUES:             1,563,000                           1,041,415
 TOTAL TEST VALUES (4):                34,985,040                          35,819,934
 MARGIN OF ERROR PERCENT:               6.4172620
 MARGIN OF ERROR VALUE:                 2,298,659
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  33,521,275 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   34,985,040 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  38,118,593 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   34,923,939 (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