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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:11:44                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              141/Lampasas                                              VRSN:      P
                                                        141-901/Lampasas ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               89,038,786        1.0130            87,896,136               16            1,720
           2           A               89,085,508        0.9433            94,440,271               17            1,063
           3           A               89,074,031        0.9284            95,943,592               16              816
           4           A               88,998,662        0.9566            93,036,444               17              515
           5           D3             122,716,930        0.9478           129,475,554               23           18,368
           6           F1              12,573,760        0.8343            15,071,030                7              177
           7           F1              12,563,563        0.9257            13,571,960                8               87
           8           F1              12,599,585        0.8727            14,437,476                6               47
           9           F1              12,503,095        0.8400            14,884,637                8               14
  RANDOM TOTALS:                      529,153,920                         558,757,100              118           22,807
  CATG D1 EXCEPTION VALUES:            28,956,745                          29,970,371
 TOTAL TEST VALUES (4):               558,110,665                         588,727,471
 MARGIN OF ERROR PERCENT:               5.0000001
 MARGIN OF ERROR VALUE:                29,436,374
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                  558,110,665 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                 559,291,097 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 618,163,845 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  606,392,464 (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