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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:08:50                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              114/Howard                                                VRSN:      W
                                                        114-904/Forsan ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                6,789,154        0.8081             8,401,379                9              254
           2           A                6,801,974        0.9552             7,120,995                9              137
           3           A                6,783,941        0.8976             7,557,867               11               89
           4           A                6,731,496        0.9220             7,300,972               10               47
           5           D3               9,375,939        0.9078            10,328,199               13            1,028
           6           G1             157,558,919        1.0498           150,084,701               19              365
  RANDOM TOTALS:                      194,041,423                         190,794,113               71            1,920
  CATG J  EXCEPTION VALUES:            12,535,560                          12,877,550
  CATG D1 EXCEPTION VALUES:             3,929,893                           3,667,023
 TOTAL TEST VALUES (4):               210,506,876                         207,338,686
 MARGIN OF ERROR PERCENT:               5.3343243
 MARGIN OF ERROR VALUE:                11,060,118
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 196,278,568 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  210,506,876 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 218,398,804 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  237,982,210 (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