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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:42:53                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              051/Cottle                                                VRSN:      W
                                                        051-901/Paducah ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,860,404        0.9959             3,876,297              20              267         .050940438
      2           A                3,853,118        1.0470             3,680,151              10              143         .012710767
      3           A                3,871,389        1.0611             3,648,468              15               93         .027698771
      4           A                3,816,735        1.0878             3,508,673              11               46         .008489650
      5           D3               7,911,910        1.0127             7,812,689              22            2,704         .017357978
      6           G1              11,443,230        1.0233            11,182,674               5               22         .021484220
      7           G1              13,011,850        1.0054            12,941,963               4               10         .013376576
      8           G1              12,282,430        1.0538            11,655,371               3                5         .006631718
  RANDOM TOTALS:                  60,051,066                          58,306,286              90            3,290
  CATG J  EXCEPTION VALUES:        4,437,033                           4,273,258
  CATG D1 EXCEPTION VALUES:       24,617,860                          24,145,057
  CATG G1 EXCEPTION VALUES:        8,712,380                           8,929,449
 TOTAL TEST VALUES (4):           97,818,339                          95,654,050
 MARGIN OF ERROR PERCENT:          5.0000005
 MARGIN OF ERROR VALUE:            4,782,703
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             90,871,347 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              97,818,339 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            100,436,753 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             103,695,023 (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