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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:25:53                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              250/Wood                                                  VRSN:      P
                                                        250-904/Quitman ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               33,503,114        1.0099            33,174,685               13              747
           2           A               33,612,550        1.0150            33,115,813               11              441
           3           A               33,454,754        0.9558            35,001,835                6              317
           4           A               33,506,797        0.9744            34,387,107               12              203
           5           D3              89,274,920        0.9843            90,698,893               28            4,011
           6           F1               6,329,573        0.9537             6,636,860                7               92
           7           F1               6,473,160        0.9146             7,077,586                6               40
           8           F1               6,605,978        0.9163             7,209,405                6               15
           9           G1              60,830,670        1.0129            60,055,948               17              245
  RANDOM TOTALS:                      303,591,516                         307,358,132              106            6,111
  CATG D1 EXCEPTION VALUES:            12,378,124                           6,729,328
  CATG F1 EXCEPTION VALUES:             5,718,990                           6,052,711
 TOTAL TEST VALUES (4):               321,688,630                         320,140,171
 MARGIN OF ERROR PERCENT:               5.0000001
 MARGIN OF ERROR VALUE:                16,007,009
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 304,133,162 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  321,688,630 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 336,147,180 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  300,130,958 (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