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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:15:38                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              196/Refugio                                               VRSN:      W
                                                        196-902/Woodsboro ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                7,029,622        0.8391             8,377,574              13              429         .209985708
      2           A                7,040,730        0.8632             8,156,545              11              244         .053673812
      3           A                7,029,547        0.9588             7,331,609              14              153         .008200794
      4           A                6,968,011        1.0569             6,592,876               9               86         .009660380
      5           D3               8,550,410        0.9856             8,675,335              21            1,591         .005747654
      6           G1               6,755,850        1.0369             6,515,431               5               15         .010251363
      7           G1               6,505,990        1.0415             6,246,750               3                5         .002013861
      8           G1               5,534,801        1.0100             5,480,001               2                3         .003154181
  RANDOM TOTALS:                  55,414,961                          57,376,121              78            2,526
  CATG J  EXCEPTION VALUES:       16,938,881                          18,214,391
  CATG D1 EXCEPTION VALUES:       15,547,430                          17,820,111
  CATG G1 EXCEPTION VALUES:        4,463,857                           2,959,867
 TOTAL TEST VALUES (4):           92,365,129                          96,370,490
 MARGIN OF ERROR PERCENT:          5.0000005
 MARGIN OF ERROR VALUE:            4,818,525
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             91,551,965 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              92,365,129 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            101,189,015 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             102,201,943 (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