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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:43:59                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              058/Dawson                                                VRSN:      W
                                                        058-902/Dawson ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           D3               2,924,440        1.0159             2,878,669              14              592         .033625823
      2           G1               6,676,052        0.8653             7,715,303               8               10         .014356710
      3           G1               7,080,390        1.0179             6,955,880               4                5         .000933336
  RANDOM TOTALS:                  16,680,882                          17,549,852              26              607
  CATG D1 EXCEPTION VALUES:       14,791,720                          19,783,339
  CATG G1 EXCEPTION VALUES:      120,874,607                         120,543,667
 TOTAL TEST VALUES (4):          152,347,209                         157,876,858
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:            7,893,843
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            149,983,015 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             152,347,209 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            165,770,701 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             176,555,337 (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