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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:00:21                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              065/Donley                                                VRSN:      W
                                                        065-901/Clarendon ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               10,553,420        0.9323            11,319,768               15              552
           2           A               10,535,141        0.9547            11,035,028               16              264
           3           A               10,577,200        1.0024            10,551,875               12              171
           4           A               10,489,933        0.9817            10,685,477               16               98
           5           D3              15,656,633        0.9812            15,956,617               20            2,802
           6           F1               1,974,478        0.9672             2,041,437                7               77
           7           F1               2,089,463        0.9595             2,177,658                6               25
           8           F1               2,056,021        0.9793             2,099,480                5               12
           9           F1               1,820,214        0.9481             1,919,854                3                5
  RANDOM TOTALS:                       65,752,503                          67,787,194              100            4,006
  CATG J  EXCEPTION VALUES:            10,132,339                          10,455,415
  CATG D1 EXCEPTION VALUES:            26,589,366                          27,238,726
 TOTAL TEST VALUES (4):               102,474,208                         105,481,335
 MARGIN OF ERROR PERCENT:               5.0000002
 MARGIN OF ERROR VALUE:                 5,274,067
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 100,207,268 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  102,474,208 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 110,755,402 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  105,300,601 (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