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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:16:45                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              176/Newton                                                VRSN:      W
                                                        176-902/Newton ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               13,759,307        0.8830            15,582,454               14              831
           2           A               13,795,454        0.9217            14,967,402               18              450
           3           A               13,785,708        0.8634            15,966,769               16              282
           4           A               13,711,124        1.0823            12,668,506               19              160
           5           D3              21,872,407        1.0228            21,384,833               21            3,761
           6           G1               7,075,938        0.9774             7,239,552                5               26
  RANDOM TOTALS:                       83,999,938                          87,809,516               93            5,510
  CATG J  EXCEPTION VALUES:             6,472,555                           6,553,952
  CATG D1 EXCEPTION VALUES:            56,764,725                          58,396,995
  CATG G1 EXCEPTION VALUES:             2,175,610                           4,546,386
 TOTAL TEST VALUES (4):               149,412,828                         157,306,849
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 7,865,342
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:                  149,412,828 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:                 149,441,507 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:                 165,172,191 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  153,455,592 (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