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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:10:45                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              127/Jones                                                 VRSN:      W
                                                        127-906/Stamford ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                7,752,725        1.1147             6,954,988                8              588
           2           A                7,788,708        1.0116             7,699,395                8              287
           3           A                7,729,568        0.9330             8,284,639                8              160
           4           A                7,758,091        0.9420             8,235,765                8               90
           5           D3               4,873,063        1.0043             4,852,199               11              985
           6           F1               1,891,362        0.9870             1,916,274                8              110
           7           F1               1,902,344        0.9352             2,034,157                6               32
           8           F1               2,177,651        0.9377             2,322,332                6                9
           9           L1               1,178,778        0.9654             1,221,025               11               61
          10           L1               1,250,030        0.9697             1,289,089                6               20
  RANDOM TOTALS:                       44,302,320                          44,809,863               80            2,342
  CATG J  EXCEPTION VALUES:             6,256,516                           6,367,355
  CATG D1 EXCEPTION VALUES:            10,239,670                           8,899,136
  CATG F1 EXCEPTION VALUES:             1,521,340                           1,655,093
  CATG L1 EXCEPTION VALUES:             4,353,755                           4,642,230
 TOTAL TEST VALUES (4):                66,673,601                          66,373,677
 MARGIN OF ERROR PERCENT:               5.0000002
 MARGIN OF ERROR VALUE:                 3,318,684
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                  63,054,993 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                   66,673,601 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                  69,692,361 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                   60,341,700 (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