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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:04:23                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              093/Grimes                                                VRSN:      W
                                                        093-901/Anderson-Shiro CISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                5,722,335        0.9083             6,300,050                7              198
           2           A                5,765,044        0.9787             5,890,512                7              115
           3           A                5,689,063        0.9865             5,766,916                8               75
           4           A                5,690,244        1.0247             5,553,083                6               45
           5           D3              65,952,845        0.9818            67,175,438               24            4,504
           6           G1              49,127,940        1.0400            47,238,404               18               95
  RANDOM TOTALS:                      137,947,471                         137,924,403               70            5,032
  CATG J  EXCEPTION VALUES:            26,474,790                          26,818,252
  CATG D1 EXCEPTION VALUES:            11,405,980                          10,081,400
 TOTAL TEST VALUES (4):               175,828,241                         174,824,055
 MARGIN OF ERROR PERCENT:               5.0000001
 MARGIN OF ERROR VALUE:                 8,741,203
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 166,082,852 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  175,828,241 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 183,565,258 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  354,708,369 (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