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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:55:50                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              014/Bell                                                  VRSN:      W
                                                        014-906/Killeen ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              662,592,571        0.9574           692,074,964              56            9,893         .011060429
      2           A              662,677,662        0.9994           663,075,507              56            7,612         .004769171
      3           A              662,638,837        0.9826           674,372,926              57            6,060         .009800296
      4           A              662,374,746        0.9710           682,157,308              57            3,828         .010810811
      5           B              100,844,673        0.8759           115,132,633              32            1,118         .014162851
      6           B              100,763,057        0.9792           102,903,449              56              644         .001501825
      7           B              101,777,294        1.0033           101,442,534              41              310         .009206915
      8           B               99,611,845        0.9108           109,367,419               7               19         .005873947
      9           F1             109,368,688        0.7407           147,655,850               9              711         .049443190
     10           F1             109,378,755        0.8525           128,303,525              10              219         .126651611
     11           F1             110,487,145        0.8637           127,923,058               7               91         .033661488
     12           F1             108,210,967        0.8657           124,998,229               6               23         .013692589
     13           L1              59,708,211        1.0552            56,584,734               7            1,528         .020309762
     14           L1              59,925,020        1.0222            58,623,577               7              244         .002680539
     15           L1              61,241,195        1.0155            60,306,445               6               67         .006922274
     16           L1              57,881,659        0.9820            58,942,626               6               15         .000179752
  RANDOM TOTALS:               3,729,482,325                       3,903,864,784             420           32,382
  CATG D1 EXCEPTION VALUES:        3,470,903                           3,984,652
 TOTAL TEST VALUES (4):        3,732,953,228                       3,907,849,436
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:          195,392,472
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          3,712,456,964 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           3,732,953,228 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          4,103,241,908 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           3,796,819,521 (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