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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:14:26                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              163/Medina                                                VRSN:      P
                                                        163-901/Devine ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               23,213,876        1.1330            20,488,858                7              715
           2           A               23,255,313        0.9684            24,014,160                7              421
           3           A               23,264,995        1.0577            21,995,835                8              285
           4           A               23,182,073        0.9827            23,590,183                7              175
           5           D3              52,835,960        1.0079            52,421,828               20            3,180
           6           F1               6,009,699        1.0044             5,983,372                7              101
           7           F1               6,286,046        0.9497             6,618,981                6               34
           8           F1               6,123,626        0.9939             6,161,209                5               15
           9           F1               5,727,458        1.0026             5,712,605                3                4
  RANDOM TOTALS:                      169,899,046                         166,987,031               70            4,930
  CATG D1 EXCEPTION VALUES:            11,613,460                          12,419,840
 TOTAL TEST VALUES (4):               181,512,506                         179,406,871
 MARGIN OF ERROR PERCENT:               5.0000003
 MARGIN OF ERROR VALUE:                 8,970,344
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 170,436,527 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  181,512,506 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 188,377,215 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  201,090,739 (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