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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:57:43                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              116/Hunt                                                  VRSN:      W
                                                        116-908/Quinlan ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               83,353,147        1.0971            75,975,888              22            2,320         .064545255
      2           A               83,248,561        1.0236            81,329,192              29            1,166         .059912036
      3           A               83,323,421        0.9897            84,190,584              23              720         .012652225
      4           A               83,157,374        1.0761            77,276,623              19              346         .015104082
      5           C                9,508,407        0.9362            10,156,384               8            2,905         .013871371
      6           C                9,364,671        1.1717             7,992,379              11              904         .061599548
      7           C                9,304,802        0.8876            10,483,103               8              445         .272301133
      8           C                9,362,350        0.9513             9,841,638              20              223         .075932022
      9           D3             121,948,920        1.0551           115,580,438              20            3,608         .013843833
     10           F1               7,127,416        0.9302             7,662,240               8              138         .028159955
     11           F1               7,090,813        0.8540             8,303,060               9               55         .036274765
     12           F1               7,126,355        0.8307             8,578,735               8               29         .044783939
     13           F1               6,918,224        0.8484             8,154,437               5                8         .045108912
  RANDOM TOTALS:                 520,834,461                         505,524,701             190           12,867
  CATG D1 EXCEPTION VALUES:        3,697,960                           3,609,543
 TOTAL TEST VALUES (4):          524,532,421                         509,134,244
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           25,456,712
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            483,677,532 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             524,532,421 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            534,590,956 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             490,400,202 (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