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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:43:45                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              250/Wood                                                  VRSN:      W
                                                        250-902/Hawkins ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               22,422,348        0.9978            22,471,786               7              632         .114108235
      2           A               22,475,626        0.9161            24,534,031               9              351         .016267877
      3           A               22,423,862        0.8317            26,961,479               8              248         .078091155
      4           A               22,338,414        0.9466            23,598,578               8              161         .005889665
      5           D3              48,500,744        1.0754            45,100,190              18            2,313         .056598392
      6           F1               3,842,098        0.7851             4,893,769               6               61         .067014966
      7           F1               3,825,140        0.7185             5,323,786               6               22         .188287944
      8           F1               3,893,303        0.9266             4,201,708               4                9         .001581754
      9           F1               3,671,453        0.9158             4,009,012               2                3         .000261394
     10           G1             180,971,106        1.0001           180,953,011               9               44         .010272455
  RANDOM TOTALS:                 334,364,094                         342,047,350              77            3,844
  CATG D1 EXCEPTION VALUES:        7,627,300                           6,032,652
 TOTAL TEST VALUES (4):          341,991,394                         348,080,002
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           17,404,000
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            330,676,002 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             341,991,394 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            365,484,002 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             442,696,247 (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