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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:46:26                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              070/Ellis                                                 VRSN:      W
                                                        070-910/Palmer ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               32,901,274        1.0372            31,721,244              13              541         .017476435
      2           A               32,873,343        0.9765            33,664,458              11              282         .001281631
      3           A               32,810,833        1.0329            31,765,740              14              183         .006229890
      4           A               32,776,709        0.9950            32,941,416              11              119         .002282789
      5           D3              28,490,305        1.0531            27,053,751              17            1,186         .072190369
  RANDOM TOTALS:                 159,852,464                         157,146,609              66            2,311
  CATG D1 EXCEPTION VALUES:        3,348,960                           2,947,147
 TOTAL TEST VALUES (4):          163,201,424                         160,093,756
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:            8,004,688
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            152,089,068 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             163,201,424 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            168,098,444 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             183,671,732 (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