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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:43:06                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              054/Crosby                                                VRSN:      W
                                                        054-902/Lorenzo ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                4,309,871        1.0270             4,196,564              11              175         .077584497
      2           A                4,303,025        0.8947             4,809,461               9              102         .044548506
      3           A                4,296,596        0.8877             4,840,144              11               66         .027237260
      4           A                4,268,958        0.9293             4,593,735              10               44         .025133878
      5           D3               4,065,040        1.0234             3,972,093              19            1,022         .009063554
      6           G1              13,466,918        1.0048            13,402,586              13               29         .005913678
  RANDOM TOTALS:                  34,710,408                          35,814,583              73            1,438
  CATG J  EXCEPTION VALUES:        1,161,516                           1,063,859
  CATG D1 EXCEPTION VALUES:       16,316,250                           5,998,466
 TOTAL TEST VALUES (4):           52,188,174                          42,876,908
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            2,143,845
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             40,733,063 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:             45,020,753 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              52,188,174 (OUTSIDE CONFIDENCE INTERVAL)
 VALUE ASSIGNED (6):              60,173,088 (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