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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:02:01                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              078/Foard                                                 VRSN:      P
                                                        078-901/Crowell ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                2,233,420        0.8761             2,549,275               15              209
           2           A                2,245,377        0.9374             2,395,324               15              134
           3           A                2,246,655        0.9206             2,440,425               15               83
           4           A                2,210,521        0.9671             2,285,721               15               45
           5           D3               6,520,710        0.8186             7,965,685               20            3,853
           6           G1              11,013,150        0.9792            11,247,089               24              129
  RANDOM TOTALS:                       26,469,833                          28,883,519              104            4,453
  CATG J  EXCEPTION VALUES:             4,902,774                           4,895,903
  CATG D1 EXCEPTION VALUES:            32,329,770                          31,952,216
  CATG G1 EXCEPTION VALUES:             3,223,530                           3,045,079
 TOTAL TEST VALUES (4):                66,925,907                          68,776,717
 MARGIN OF ERROR PERCENT:               5.0000002
 MARGIN OF ERROR VALUE:                 3,438,836
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  65,337,881 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   66,925,907 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  72,215,553 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   67,732,618 (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