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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:36:57                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              212/Smith                                                 VRSN:      W
                                                        212-910/Winona ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               15,790,854        1.0021            15,757,763              10              429         .051835345
      2           A               15,661,621        0.9363            16,727,140              10              272         .048468766
      3           A               15,791,281        0.9934            15,896,196              10              199         .005767244
      4           A               15,654,133        0.8838            17,712,303               9              124         .014986366
      5           D3              54,215,830        0.9825            55,181,506              21            3,001         .002368903
      6           F1               5,793,708        0.9083             6,378,628               6               37         .137727018
      7           F1               5,762,930        0.8674             6,643,913               4               12         .007097922
      8           F1               5,771,117        0.9366             6,161,773               4                7         .024061898
      9           F1               5,257,530        1.0801             4,867,633               2                3         .000666149
     10           G1              24,135,846        1.0253            23,540,277               8               31         .004523712
     11           L1               7,513,747        0.9998             7,515,250               6               44         .002836515
     12           L1               7,481,328        1.0589             7,065,188               5               14         .042369015
     13           L1               7,503,944        1.0230             7,335,234               4                7         .005535359
  RANDOM TOTALS:                 186,333,869                         190,782,804              99            4,180
  CATG J  EXCEPTION VALUES:       10,625,240                          11,417,457
  CATG D1 EXCEPTION VALUES:        9,514,582                           7,565,658
  CATG L1 EXCEPTION VALUES:        5,048,285                           5,113,096
 TOTAL TEST VALUES (4):          211,521,976                         214,879,015
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           10,743,951
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            204,135,064 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             211,521,976 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            225,622,966 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             247,673,234 (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