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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:11:46                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              095/Hale                                                  VRSN:      W
                                                        095-901/Abernathy ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               11,321,586        0.9023            12,547,474               7              377         .103408593
      2           A               11,295,310        1.0734            10,522,927               5              196         .057711721
      3           A               11,298,037        0.9715            11,629,477               7              127         .010932702
      4           A               11,291,506        1.0170            11,102,759               5               76         .022453237
      5           D3              13,001,168        0.9796            13,271,915              15            1,142         .031596872
      6           G1             152,702,171        0.9980           153,008,187               8               21         .001240183
  RANDOM TOTALS:                 210,909,778                         212,082,739              47            1,939
  CATG J  EXCEPTION VALUES:       12,468,485                          11,877,026
  CATG D1 EXCEPTION VALUES:       16,850,778                           8,857,325
 TOTAL TEST VALUES (4):          240,229,041                         232,817,090
 MARGIN OF ERROR PERCENT:          5.0000002
 MARGIN OF ERROR VALUE:           11,640,855
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            221,176,235 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             240,229,041 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            244,457,945 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             255,435,543 (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