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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:43:49                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              250/Wood                                                  VRSN:      W
                                                        250-904/Quitman ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               35,311,728        0.7609            46,407,843               9              803         .322142814
      2           A               35,312,922        1.0139            34,828,802               8              479         .041901251
      3           A               35,298,192        0.8501            41,522,400               7              345         .174344026
      4           A               35,231,175        1.0143            34,734,472               8              218         .014954981
      5           D3              93,717,249        0.9564            97,989,595              28            4,051         .020751702
      6           F1               6,624,298        0.9808             6,753,974               8               93         .037385274
      7           F1               6,623,828        0.9501             6,971,717               6               39         .005563146
      8           F1               7,092,020        0.8710             8,142,388               5               15         .012601355
      9           F1               5,842,011        0.9007             6,486,079               3                5         .014820689
     10           G1              17,228,240        1.0306            16,716,709               6               61         .006837482
     11           G1              18,984,465        1.0393            18,266,588               5               13         .012109471
     12           G1              16,958,700        0.9929            17,079,968               2                3         .004622524
  RANDOM TOTALS:                 314,224,828                         335,900,535              95            6,125
  CATG D1 EXCEPTION VALUES:       11,954,310                           7,627,432
  CATG G1 EXCEPTION VALUES:       13,847,180                          13,256,113
 TOTAL TEST VALUES (4):          340,026,318                         356,784,080
 MARGIN OF ERROR PERCENT:          6.4692721
 MARGIN OF ERROR VALUE:           23,081,333
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            333,702,747 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             340,026,318 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            379,865,413 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             321,614,925 (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