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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:17:48                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              185/Parmer                                                VRSN:      P
                                                        185-901/Bovina ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                3,330,230        0.7773             4,284,356                7              195
           2           A                3,354,317        0.8500             3,946,255                7              111
           3           A                3,322,193        1.0401             3,194,109                7               67
           4           A                3,330,999        1.0426             3,194,896                6               43
           5           D3               6,801,378        1.0607             6,412,160               18              930
  RANDOM TOTALS:                       20,139,117                          21,031,776               45            1,346
  CATG J  EXCEPTION VALUES:             7,638,493                           7,858,555
  CATG D1 EXCEPTION VALUES:            23,687,741                          18,905,334
 TOTAL TEST VALUES (4):                51,465,351                          47,795,665
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 2,389,783
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  45,405,882 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                  50,185,448 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   51,465,351 (OUTSIDE CONFIDENCE INTERVAL)
 VALUE ASSIGNED (6):                   60,428,368 (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