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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:10:18                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              127/Jones                                                 VRSN:      P
                                                        127-905/Lueders-Avoca ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                  904,898        0.9699               932,981                8              113
           2           A                  862,809        0.9962               866,100                8               53
           3           A                  917,303        0.9495               966,091                7               32
           4           A                  852,418        0.9168               929,775                6               14
           5           D3               6,700,400        1.0265             6,527,423               14            1,333
           6           G1               5,410,210        0.9869             5,482,025               14               94
  RANDOM TOTALS:                       15,648,038                          15,704,395               57            1,639
  CATG J  EXCEPTION VALUES:             2,289,524                           2,358,378
  CATG D1 EXCEPTION VALUES:             9,384,650                           8,236,293
 TOTAL TEST VALUES (4):                27,322,212                          26,299,066
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 1,314,953
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  24,984,113 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   27,322,212 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  27,614,019 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   28,893,480 (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