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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:00:39                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              067/Eastland                                              VRSN:      W
                                                        067-904/Gorman ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                3,578,253        0.9825             3,641,988               17              227
           2           A                3,600,389        0.9773             3,684,016               19              118
           3           A                3,600,884        0.9280             3,880,263               15               75
           4           A                3,570,502        0.9772             3,653,809               15               44
           5           D3              14,462,310        0.9058            15,966,339               23            1,531
           6           F1                 705,510        0.9344               755,041                7               29
           7           F1                 720,422        0.9259               778,078                8                9
  RANDOM TOTALS:                       30,238,270                          32,359,534              104            2,033
  CATG J  EXCEPTION VALUES:             2,358,342                           2,786,265
  CATG D1 EXCEPTION VALUES:             5,422,650                           4,901,586
  CATG F1 EXCEPTION VALUES:             1,336,450                           1,487,047
 TOTAL TEST VALUES (4):                39,355,712                          41,534,432
 MARGIN OF ERROR PERCENT:               5.9111414
 MARGIN OF ERROR VALUE:                 2,455,159
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  39,079,273 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   39,355,712 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  43,989,591 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   42,580,680 (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