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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:18:02                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              210/Shelby                                                VRSN:      W
                                                        210-903/Shelbyville ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                4,798,067        0.9551             5,023,628               7              236         .047498281
      2           A                4,769,211        0.9629             4,952,966               7              121         .015527373
      3           A                4,755,605        0.9261             5,135,088               6               84         .007711274
      4           A                4,761,204        1.0703             4,448,476               6               51         .009070709
      5           D3              45,260,066        1.0225            44,264,123              22            4,071         .009660838
      6           G1              26,579,501        0.9527            27,899,130               6               30         .008396502
      7           G1              25,890,172        1.0335            25,050,965               5               14         .008076227
      8           G1              26,237,329        1.0389            25,254,913               4                8         .026933721
      9           G1              24,624,325        1.0736            22,936,219               3                4         .025332044
  RANDOM TOTALS:                 167,675,480                         164,965,508              66            4,619
  CATG D1 EXCEPTION VALUES:       20,350,678                          21,588,313
 TOTAL TEST VALUES (4):          188,026,158                         186,553,821
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            9,327,691
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            177,226,130 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             188,026,158 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            195,881,512 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             184,241,900 (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