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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:14:42                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              166/Milam                                                 VRSN:      P
                                                        166-901/Cameron ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               22,299,217        1.0120            22,034,799               15              859
           2           A               22,324,299        0.8223            27,148,606               13              452
           3           A               22,293,702        0.9306            23,956,267               14              285
           4           A               22,320,689        0.9820            22,729,826               12              159
           5           D3              57,556,667        0.9415            61,132,944               20            4,603
           6           F1               6,752,413        0.9723             6,944,784                8              148
           7           F1               6,765,928        0.9684             6,986,708                7               48
           8           F1               7,438,270        0.9351             7,954,518                6               24
           9           F1               6,106,968        0.9431             6,475,419                3                4
          10           L1               3,689,241        1.1268             3,274,087                8              125
          11           L1               3,699,751        1.2898             2,868,469                6               34
          12           L1               3,624,695        1.1745             3,086,160                7               12
          13           L1               3,677,642        1.0206             3,603,412                3                5
  RANDOM TOTALS:                      188,549,482                         198,195,999              122            6,758
  CATG J  EXCEPTION VALUES:            14,491,763                          15,364,892
  CATG D1 EXCEPTION VALUES:            21,354,040                          20,072,705
 TOTAL TEST VALUES (4):               224,395,285                         233,633,596
 MARGIN OF ERROR PERCENT:               5.0000001
 MARGIN OF ERROR VALUE:                11,681,680
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 221,951,916 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  224,395,285 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 245,315,276 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  224,647,149 (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