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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:58:08                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              119/Jack                                                  VRSN:      W
                                                        119-901/Bryson ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,196,887        0.9924             1,206,053               7              101         .008813289
      2           A                1,212,560        0.9417             1,287,629               7               56         .001575355
      3           A                1,197,959        1.0705             1,119,065               6               36         .003481907
      4           A                1,166,461        1.0530             1,107,750               5               24         .003534274
      5           D3              16,954,530        0.9367            18,100,278              35            2,211         .090382908
      6           G1               5,873,710        0.9957             5,899,076               9              115         .007264893
      7           G1               5,964,330        1.0671             5,589,289               8               39         .002087110
      8           G1               5,960,320        1.0041             5,935,982               7               19         .006789575
      9           G1               5,638,260        0.9175             6,145,243               4                8         .008918140
  RANDOM TOTALS:                  45,165,017                          46,390,365              88            2,609
  CATG J  EXCEPTION VALUES:       10,981,608                          11,406,660
  CATG D1 EXCEPTION VALUES:        6,279,390                           7,030,768
 TOTAL TEST VALUES (4):           62,426,015                          64,827,793
 MARGIN OF ERROR PERCENT:          5.0000005
 MARGIN OF ERROR VALUE:            3,241,390
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             61,586,403 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              62,426,015 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             68,069,183 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              90,013,984 (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