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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:23:07                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              230/Upshur                                                VRSN:      P
                                                        230-905/Harmony ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               40,244,942        0.9097            44,239,796               21              691
           2           A               40,170,187        0.9807            40,960,729               19              408
           3           A               40,242,594        0.9318            43,188,017               17              281
           4           A               40,239,266        0.9581            41,999,025               18              191
           5           D3              57,309,398        0.6840            83,785,670               21            3,127
           6           G1              61,046,340        1.0120            60,322,470               20              121
  RANDOM TOTALS:                      279,252,727                         314,495,707              116            4,819
  CATG D1 EXCEPTION VALUES:             7,991,100                           5,830,681
 TOTAL TEST VALUES (4):               287,243,827                         320,326,388
 MARGIN OF ERROR PERCENT:               7.4396831
 MARGIN OF ERROR VALUE:                23,831,268
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                  287,243,827 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                 296,495,120 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 344,157,656 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  268,056,533 (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