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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:55:40                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              109/Hill                                                  VRSN:      W
                                                        109-907/Itasca ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                8,058,650        1.1030             7,306,120              10              270         .101027302
      2           A                8,007,255        1.0119             7,913,089               9              154         .017651715
      3           A                8,056,663        0.9806             8,216,054              11              111         .012657126
      4           A                8,004,312        0.9890             8,093,339              12               67         .052030063
      5           D3              42,437,610        0.9257            45,843,805              41            2,094        1.143599697
  RANDOM TOTALS:                  74,564,490                          77,372,407              83            2,696
  CATG J  EXCEPTION VALUES:        8,869,417                           8,994,102
  CATG D1 EXCEPTION VALUES:       10,912,391                          10,114,973
 TOTAL TEST VALUES (4):           94,346,298                          96,481,482
 MARGIN OF ERROR PERCENT:         15.7635151
 MARGIN OF ERROR VALUE:           15,208,873
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             81,272,609 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              94,346,298 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            111,690,355 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              99,154,386 (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