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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:04:13                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              092/Gregg                                                 VRSN:      W
                                                        092-903/Longview ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              277,330,093        0.9553           290,306,807               53            5,439
           2           A              277,370,958        1.0257           270,421,135               58            3,106
           3           A              277,343,463        0.9764           284,046,972               59            2,102
           4           A              277,329,300        0.9734           284,907,849               55            1,016
           5           F1             139,197,307        1.0367           134,269,612                8              798
           6           F1             138,949,183        0.8858           156,862,930                7              218
           7           F1             142,468,881        1.0440           136,464,445                7               70
           8           F1             135,674,915        0.9763           138,968,468                5               15
           9           L1              91,342,720        1.0504            86,959,939                9            1,021
          10           L1              91,859,314        0.9412            97,598,081                9              236
          11           L1              92,951,876        1.0693            86,927,781                8               70
          12           L1              89,265,489        1.0889            81,977,674                6               17
  RANDOM TOTALS:                    2,031,083,499                       2,049,711,693              284           14,108
  CATG D1 EXCEPTION VALUES:             4,328,340                           4,757,524
 TOTAL TEST VALUES (4):             2,035,411,839                       2,054,469,217
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:               102,723,461
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:               1,951,745,756 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                2,035,411,839 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:               2,157,192,678 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                2,578,662,407 (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