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DATE: 01/26/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:21:13                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              025/Brown                                                 VRSN:      W
                                                        025-909/Early ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               17,539,362        0.9457            18,546,433               7              445         .027213458
      2           A               17,409,334        0.9329            18,661,522              15              273         .013314346
      3           A               17,447,575        0.9694            17,998,324               9              201         .022791614
      4           A               17,370,572        0.9365            18,548,395              12              135         .003116252
      5           D3              38,107,623        0.9714            39,229,589              34            1,642         .043843523
      6           F1               5,051,256        1.0543             4,791,099               7               61         .022139228
      7           F1               4,891,692        0.8826             5,542,366               6               32         .010364689
      8           F1               4,988,326        0.8349             5,974,759               9               19         .025045830
      9           F1               4,950,640        0.9772             5,066,148               7               10         .003449066
     10           L1               4,628,941        1.0108             4,579,483               7              111         .001443340
     11           L1               4,664,757        0.9810             4,755,104               9               30         .000402850
     12           L1               4,452,341        0.9929             4,484,179               5               12         .000330025
  RANDOM TOTALS:                 141,502,419                         148,177,401             127            2,971
  CATG D1 EXCEPTION VALUES:        3,524,163                           3,343,127
  CATG L1 EXCEPTION VALUES:        4,436,360                           4,409,403
 TOTAL TEST VALUES (4):          149,462,942                         155,929,931
 MARGIN OF ERROR PERCENT:          5.0000003
 MARGIN OF ERROR VALUE:            7,796,497
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            148,133,434 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             149,462,942 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            163,726,428 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             151,643,994 (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