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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:52:35                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              010/Bandera                                               VRSN:      W
                                                        010-901/Medina ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                4,396,897        0.9664             4,549,769                7              115
           2           A                4,374,446        0.9612             4,551,026                7               67
           3           A                4,419,254        0.9653             4,578,115                5               42
           4           A                4,300,726        0.9248             4,650,439                6               23
           5           D3              88,449,785        0.9464            93,459,198               20            3,267
  RANDOM TOTALS:                      105,941,108                         111,788,547               45            3,514
  CATG D1 EXCEPTION VALUES:             9,321,480                           9,733,924
 TOTAL TEST VALUES (4):               115,262,588                         121,522,471
 MARGIN OF ERROR PERCENT:               7.9156447
 MARGIN OF ERROR VALUE:                 9,619,287
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 111,903,184 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  115,262,588 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 131,141,758 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  109,851,483 (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