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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:21:35                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              230/Upshur                                                VRSN:      W
                                                        230-902/Gilmer ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               51,552,131        0.9270            55,611,792              16            3,514         .114541433
      2           A               51,558,019        0.9077            56,800,726              15            1,034         .055656302
      3           A               51,556,026        0.9242            55,784,490              13              685         .032735724
      4           A               51,530,473        0.9709            53,074,954              16              434         .014225989
      5           D3             153,026,996        0.8659           176,725,945              26            9,136         .058241697
      6           F1              11,255,876        0.7884            14,276,859               6              470         .193694382
      7           F1              11,335,108        0.8030            14,115,950               9              127         .019791104
      8           F1              11,896,080        0.7940            14,982,469               6               43         .009898912
      9           F1              10,409,765        0.7761            13,412,917               3                6         .014475574
     10           G1              55,017,006        1.0464            52,577,414               7              142         .013724758
     11           G1              55,587,298        1.0160            54,711,907               6               65         .002846008
     12           G1              55,468,911        1.0220            54,274,864               7               41         .003900136
  RANDOM TOTALS:                 570,193,689                         616,350,287             130           15,697
  CATG D1 EXCEPTION VALUES:       14,389,839                          13,090,840
  CATG G1 EXCEPTION VALUES:       15,718,130                          16,110,452
 TOTAL TEST VALUES (4):          600,301,658                         645,551,579
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           32,277,579
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:             600,301,658 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:            613,274,000 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            677,829,158 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             657,929,636 (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