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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:14:34                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              187/Polk                                                  VRSN:      W
                                                        187-906/Leggett ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                2,785,523        1.0751             2,590,943               7              191         .104998699
      2           A                2,797,161        1.0163             2,752,299               6               83         .158901370
      3           A                2,768,861        0.7177             3,857,964               6               47         .047484097
      4           A                2,759,523        0.9176             3,007,327               5               23         .091047064
      5           D3               4,725,583        1.0529             4,488,159              23              946         .021744342
      6           G1              38,790,225        0.9740            39,825,693              11               24         .010875355
  RANDOM TOTALS:                  54,626,876                          56,522,385              58            1,314
  CATG J  EXCEPTION VALUES:        4,008,860                           4,319,589
  CATG D1 EXCEPTION VALUES:       13,478,079                          13,397,087
 TOTAL TEST VALUES (4):           72,113,815                          74,239,061
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            3,711,953
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             70,527,108 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              72,113,815 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             77,951,014 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              78,343,374 (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