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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:33:49                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              010/Bandera                                               VRSN:      W
                                                        010-902/Bandera ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               98,315,528        0.9333           105,341,828              14            1,534         .004877268
      2           A               98,017,318        0.9566           102,464,267              16              807         .006002576
      3           A               97,938,231        0.9444           103,704,184              19              530         .005065485
      4           A               97,879,927        0.9626           101,682,866              31              330         .007231586
      5           C               17,085,798        0.9815            17,407,843              10            4,661         .001974754
      6           C               16,694,866        0.9533            17,512,710               7            1,741         .009209024
      7           C               16,913,743        0.9748            17,350,988               9              836         .005918601
      8           C               16,828,333        0.9594            17,540,476              11              278         .007030299
      9           D3             228,325,072        0.9128           250,137,020              22            5,661         .013360441
     10           F1              15,543,009        0.8295            18,737,805               7              184         .023305229
     11           F1              15,488,584        0.9453            16,384,834               6               66         .003560405
     12           F1              21,141,548        0.9934            21,282,009               5               25         .034347694
  RANDOM TOTALS:                 740,171,957                         789,546,830             157           16,653
  CATG D1 EXCEPTION VALUES:        9,235,520                           8,672,706
 TOTAL TEST VALUES (4):          749,407,477                         798,219,536
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           39,910,977
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:             749,407,477 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:            758,308,559 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            838,130,513 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             727,082,591 (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