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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:12:47                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              146/Liberty                                               VRSN:      W
                                                        146-903/Devers ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           D3               9,783,910        0.7400            13,221,500               10            1,287
           2           G1             285,355,840        0.9553           298,708,092                9               30
  RANDOM TOTALS:                      295,139,750                         311,929,592               19            1,317
  CATG J  EXCEPTION VALUES:             6,919,073                           6,940,932
  CATG D1 EXCEPTION VALUES:            14,613,250                          11,117,965
 TOTAL TEST VALUES (4):               316,672,073                         329,988,489
 MARGIN OF ERROR PERCENT:               7.0621497
 MARGIN OF ERROR VALUE:                23,304,281
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 306,684,208 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  316,672,073 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 353,292,770 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  368,552,852 (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