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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:48:47                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              081/Freestone                                             VRSN:      W
                                                        081-906/Dew ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           D3              19,468,010        0.9474            20,548,881              12            1,578         .110113371
      2           G1              79,396,179        1.0110            78,532,323               7              121         .000984565
      3           G1              79,244,530        1.0023            79,062,686               6               67         .002276885
      4           G1              79,962,339        0.9875            80,974,521               6               49         .001458107
      5           G1              77,207,156        1.0075            76,632,413               6               27         .001265655
  RANDOM TOTALS:                 335,278,214                         335,750,824              37            1,842
  CATG J  EXCEPTION VALUES:        1,447,278                           1,643,822
  CATG D1 EXCEPTION VALUES:        2,589,140                           2,433,400
 TOTAL TEST VALUES (4):          339,314,632                         339,828,046
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           16,991,402
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            322,836,644 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             339,314,632 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            356,819,448 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             431,609,048 (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