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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:55:23                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              011/Bastrop                                               VRSN:      W
                                                        011-905/McDade ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                4,878,888        0.9050             5,391,036              14              367         .038306484
      2           A                4,899,791        0.9831             4,984,021              15              108         .010335788
      3           A                4,932,526        1.0254             4,810,343              13               57         .005036099
      4           A                4,779,744        1.0722             4,457,885              10               34         .010750022
      5           D3              27,844,817        0.9163            30,388,319              16           30,625         .053976822
  RANDOM TOTALS:                  47,335,766                          50,031,604              68           31,191
  CATG D1 EXCEPTION VALUES:        1,816,853                           2,229,849
 TOTAL TEST VALUES (4):           49,152,619                          52,261,453
 MARGIN OF ERROR PERCENT:          6.8567344
 MARGIN OF ERROR VALUE:            3,583,429
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             48,678,024 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              49,152,619 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             55,844,882 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              53,078,382 (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