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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:16:12                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              175/Navarro                                               VRSN:      P
                                                        175-907/Kerens ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               10,178,188        0.9088            11,199,591               15              370
           2           A               10,172,792        1.0321             9,856,402               14              185
           3           A               10,280,923        0.9823            10,466,174               12               82
           4           A               10,096,697        1.0794             9,353,990               11               31
           5           C                3,265,882        1.0067             3,244,146                7              304
           6           C                3,625,626        0.8005             4,529,202                5              115
           7           C                3,153,100        0.9114             3,459,623                8               57
           8           C                3,002,183        0.9495             3,161,857                7               37
           9           D3              35,083,281        1.0588            33,134,946               21            2,722
  RANDOM TOTALS:                       88,858,672                          88,405,931              100            3,903
  CATG J  EXCEPTION VALUES:            13,045,133                          13,398,110
  CATG D1 EXCEPTION VALUES:            11,369,900                          10,298,689
 TOTAL TEST VALUES (4):               113,273,705                         112,102,730
 MARGIN OF ERROR PERCENT:               5.0000004
 MARGIN OF ERROR VALUE:                 5,605,137
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 106,497,593 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  113,273,705 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 117,707,867 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  123,640,684 (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