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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:26:32                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              166/Milam                                                 VRSN:      W
                                                        166-907/Buckholts ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,171,033        0.8070             1,451,094              11               69         .046213957
      2           A                1,156,396        1.0217             1,131,835               9               35         .037523304
      3           A                1,180,535        1.0766             1,096,540               9               22         .017287864
      4           A                1,082,878        1.0974               986,767               6               11         .011831013
      5           D3               7,856,490        0.9230             8,511,907              20              690         .049570963
  RANDOM TOTALS:                  12,447,332                          13,178,143              55              827
  CATG J  EXCEPTION VALUES:        5,688,157                           6,603,262
  CATG D1 EXCEPTION VALUES:        4,423,710                           4,557,595
 TOTAL TEST VALUES (4):           22,559,199                          24,339,000
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            1,216,950
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:              22,559,199 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:             23,122,050 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:             25,555,950 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              22,454,652 (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