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DATE: 01/26/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:21:15                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              026/Burleson                                              VRSN:      W
                                                        026-901/Caldwell ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               18,888,233        1.0691            17,667,415               7              592         .070366997
      2           A               18,846,282        0.8358            22,548,794              12              303         .159554369
      3           A               18,874,494        0.8823            21,392,377               8              192         .023390241
      4           A               18,814,447        0.8689            21,653,179              11              117         .031451008
      5           D3             141,332,428        1.0241           138,006,472              71            8,807         .017034092
      6           F1               6,391,902        0.8840             7,230,658              12              141         .021979486
      7           F1               6,395,380        1.0197             6,271,825              10               53         .029081315
      8           F1               6,578,789        0.8696             7,565,305               6               24         .038312846
      9           F1               6,130,046        0.8431             7,270,841               5                9         .015194283
     10           G1              46,635,875        0.8480            54,995,136               7              218         .041883718
     11           G1              45,915,849        0.9993            45,948,013               6               77         .004959232
     12           G1              47,295,667        0.9707            48,723,258               6               47         .020309713
     13           G1              45,230,858        1.0786            41,934,784               5               24         .006150030
  RANDOM TOTALS:                 427,330,250                         441,208,057             166           10,604
  CATG J  EXCEPTION VALUES:       22,188,251                          22,566,913
  CATG D1 EXCEPTION VALUES:       19,336,080                          17,624,925
 TOTAL TEST VALUES (4):          468,854,581                         481,399,895
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           24,069,995
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            457,329,900 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             468,854,581 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            505,469,890 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             490,003,750 (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