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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:58:23                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              056/Dallam                                                VRSN:      P
                                                        056-901/Dalhart CISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              144,048,076        0.8756           164,513,563               27            2,805
           2           D3              59,169,510        0.9159            64,602,588               12            1,803
           3           F1              58,535,938        0.9707            60,302,810               13              416
           4           L1              46,987,605        1.0064            46,688,797               10              361
  RANDOM TOTALS:                      308,741,129                         336,107,758               62            5,385
  CATG J  EXCEPTION VALUES:            23,050,275                          23,122,436
  CATG D1 EXCEPTION VALUES:            46,143,530                          44,789,338
 TOTAL TEST VALUES (4):               377,934,934                         404,019,532
 MARGIN OF ERROR PERCENT:               5.0000001
 MARGIN OF ERROR VALUE:                20,200,977
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                  377,934,934 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                 383,818,555 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 424,220,509 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  373,873,880 (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