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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:23:33                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              230/Upshur                                                VRSN:      W
                                                        230-906/New Diana ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                9,489,158        0.8865            10,704,070               13              268
           2           A                9,522,222        0.8804            10,815,791               12              160
           3           A                9,503,228        0.9198            10,331,842               14              125
           4           A                9,518,078        0.8922            10,668,099               15               84
           5           D3              41,514,920        0.8964            46,312,941               25            2,034
  RANDOM TOTALS:                       79,547,606                          88,832,743               79            2,671
  CATG D1 EXCEPTION VALUES:             3,939,210                           2,591,822
 TOTAL TEST VALUES (4):                83,486,816                          91,424,565
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 4,571,228
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                   83,486,816 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                  86,853,337 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                  95,995,793 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   82,033,392 (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