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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:11:01                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              092/Gregg                                                 VRSN:      W
                                                        092-901/Gladewater ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               41,078,328        0.9207            44,616,409              25            1,171         .044970392
      2           A               41,026,267        0.9674            42,408,794              11              610         .067419057
      3           A               41,028,612        0.9053            45,320,460              13              427         .044880134
      4           A               40,995,556        0.9249            44,324,312              14              271         .042641728
      5           D3              58,394,445        0.9263            63,040,532              17            4,314         .053546884
      6           F1               7,425,274        1.0177             7,296,132               7              173         .068514030
      7           F1               7,454,074        1.0227             7,288,622               6               52         .009235522
      8           F1               7,252,346        0.9304             7,794,869               5               16         .014484685
      9           F1               7,255,893        1.0384             6,987,570               3                4         .001157295
     10           G1              40,885,950        0.9867            41,437,063               7              107         .001337604
     11           G1              41,758,517        0.9858            42,360,029               6               36         .002418428
     12           G1              41,414,305        0.9726            42,581,025               4               10         .001282985
     13           G1              37,580,610        0.9922            37,876,043               2                3         .000214164
  RANDOM TOTALS:                 413,550,177                         433,331,860             120            7,194
  CATG J  EXCEPTION VALUES:       16,927,108                          17,489,408
  CATG D1 EXCEPTION VALUES:        8,502,860                           8,483,598
 TOTAL TEST VALUES (4):          438,980,145                         459,304,866
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           22,965,243
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            436,339,623 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             438,980,145 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            482,270,109 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             446,971,824 (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