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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:54:34                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              003/Angelina                                              VRSN:      W
                                                        003-907/Central ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              135,219,850        0.9816           137,754,533              38            2,501         .023934924
      2           D3               8,082,110        0.9698             8,333,790              10            1,931         .034474027
  RANDOM TOTALS:                 143,301,960                         146,088,323              48            4,432
  CATG J  EXCEPTION VALUES:       10,194,895                          10,811,449
  CATG D1 EXCEPTION VALUES:        8,205,236                           8,027,766
 TOTAL TEST VALUES (4):          161,702,091                         164,927,538
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:            8,246,377
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            156,681,161 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             161,702,091 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            173,173,915 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             163,276,869 (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