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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:53:49                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              103/Hartley                                               VRSN:      W
                                                        103-902/Hartley ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,662,850        0.8207             2,026,136               6               59         .023853964
      2           A                1,628,390        0.9244             1,761,564               5               25         .027865424
      3           A                1,583,737        1.0661             1,485,543               7               19         .008459136
      4           A                1,594,956        1.0657             1,496,628               6               13         .017964116
      5           D3               9,448,129        0.9892             9,551,283              20            1,080         .038426010
      6           F1              11,984,342        0.9624            12,452,558               9               25         .020881063
      7           L1                 537,458        0.8716               616,634               5               22         .114072986
      8           L1                 643,147        1.1305               568,905               3                5         .008427207
  RANDOM TOTALS:                  29,083,009                          29,959,251              61            1,248
  CATG J  EXCEPTION VALUES:        3,080,555                           3,095,660
  CATG D1 EXCEPTION VALUES:       29,361,736                          31,541,258
  CATG L1 EXCEPTION VALUES:        1,938,497                           2,090,496
 TOTAL TEST VALUES (4):           63,463,797                          66,686,665
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            3,334,333
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             63,352,332 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              63,463,797 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             70,020,998 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              77,532,490 (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