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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:33:59                                       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        0.8328             8,440,949              13              429         .206381361
      2           A                7,040,730        0.8266             8,517,699              11              244         .048926655
      3           A                7,029,547        0.9230             7,615,977              14              153         .013130355
      4           A                6,968,011        1.0463             6,659,668               9               86         .009893422
      5           D3               8,550,410        0.9812             8,714,238              21            1,591         .006644939
      6           G1               6,755,850        0.9428             7,165,730               5               15         .063598437
      7           G1               6,505,990        1.0415             6,246,750               3                5         .002013861
      8           G1               5,534,801        0.9339             5,926,546               2                3         .003717635
  RANDOM TOTALS:                  55,414,961                          59,287,557              78            2,526
  CATG J  EXCEPTION VALUES:       16,938,881                          18,556,926
  CATG D1 EXCEPTION VALUES:       15,547,430                          19,830,546
  CATG G1 EXCEPTION VALUES:        4,463,857                           2,959,867
 TOTAL TEST VALUES (4):           92,365,129                         100,634,896
 MARGIN OF ERROR PERCENT:          5.0000002
 MARGIN OF ERROR VALUE:            5,031,745
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:              92,365,129 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:             95,603,151 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            105,666,641 (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