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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:24:08                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              154/Madison                                               VRSN:      W
                                                        154-901/Madisonville CISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               26,189,189        0.8448            31,000,460              16              898         .054807706
      2           A               26,246,027        0.9495            27,641,945              18              550         .045788123
      3           A               26,190,188        0.9760            26,834,209              19              350         .031796586
      4           A               26,121,029        0.9545            27,366,191              19              205         .019772845
      5           D3             111,214,992        0.9674           114,962,779              35            6,682         .031396013
      6           F1               8,130,880        0.9297             8,745,703               7              142         .014950976
      7           F1               8,221,988        0.9618             8,548,542               6               45         .016919999
      8           F1               8,277,437        1.1424             7,245,656               5               16         .108881764
      9           F1               7,570,211        0.9533             7,941,058               4                7         .025739600
     10           G1              10,872,419        1.0553            10,302,681               6               37         .001969627
     11           G1              10,481,306        0.9931            10,554,129               4               12         .008669040
     12           G1              12,472,683        0.8328            14,976,805               3                4         .062137153
     13           L1               4,705,037        1.0404             4,522,335               7              149         .142764213
     14           L1               4,705,586        1.2293             3,827,858               6               40         .109117127
     15           L1               4,785,474        1.0635             4,499,740               5               16         .033314916
     16           L1               4,444,158        0.9285             4,786,384               2                3         .024483170
  RANDOM TOTALS:                 300,628,604                         313,756,475             162            9,156
  CATG J  EXCEPTION VALUES:       16,778,712                          17,532,804
  CATG D1 EXCEPTION VALUES:       15,309,200                          14,923,677
  CATG G1 EXCEPTION VALUES:        7,520,225                           7,297,330
 TOTAL TEST VALUES (4):          340,236,741                         353,510,286
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           17,675,514
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            335,834,772 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             340,236,741 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            371,185,800 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             332,794,287 (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