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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:13:43                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              184/Parker                                                VRSN:      W
                                                        184-908/Peaster ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               17,205,029        0.9830            17,502,573              11              237         .012072407
      2           A               17,243,168        0.9843            17,518,204              14              152         .009465858
      3           A               17,150,061        0.9870            17,375,948              10              108         .001403754
      4           A               17,180,461        1.0150            16,926,563              13               70         .004348112
      5           D3              64,867,159        0.9498            68,295,598              21            1,672         .099807717
  RANDOM TOTALS:                 133,645,878                         137,618,886              69            2,239
  CATG D1 EXCEPTION VALUES:        2,623,860                           2,010,667
 TOTAL TEST VALUES (4):          136,269,738                         139,629,553
 MARGIN OF ERROR PERCENT:          6.7800769
 MARGIN OF ERROR VALUE:            9,466,991
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            130,162,562 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             136,269,738 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            149,096,544 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             157,020,528 (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