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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:12:42                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              148/Lipscomb                                              VRSN:      P
                                                        148-903/Higgins ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                1,186,212        0.8704             1,362,835                7              108
           2           A                1,213,535        0.7920             1,532,241                6               44
           3           A                1,172,469        1.0749             1,090,770                8               26
           4           A                1,191,561        1.0097             1,180,114                5               18
           5           D3               3,314,693        0.9085             3,648,534               11              632
           6           G1              66,818,809        1.0571            63,209,544               43              199
  RANDOM TOTALS:                       74,897,279                          72,024,038               80            1,027
  CATG J  EXCEPTION VALUES:             7,107,133                           7,281,001
  CATG D1 EXCEPTION VALUES:             5,772,377                           6,390,843
 TOTAL TEST VALUES (4):                87,776,789                          85,695,882
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 4,284,794
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  81,411,088 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   87,776,789 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  89,980,676 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   94,075,843 (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