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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:24:25                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              241/Wharton                                               VRSN:      P
                                                        241-906/Louise ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                6,628,756        0.7193             9,215,565                9              207
           2           A                6,693,342        0.7861             8,514,619                7              118
           3           A                6,599,294        0.8469             7,792,294                7               81
           4           A                6,666,299        0.8993             7,412,764                8               50
           5           D3              19,583,310        0.9319            21,014,390               20            2,706
           6           G1              20,579,767        0.9449            21,779,836               12               60
           7           L1               1,447,346        0.9976             1,450,828                6               25
           8           L1               1,575,802        0.9294             1,695,505                4                9
           9           L1               1,355,206        0.9750             1,389,955                2                3
          10           L1               3,273,170        0.9849             3,323,353                2                3
  RANDOM TOTALS:                       74,402,292                          83,589,109               77            3,262
  CATG J  EXCEPTION VALUES:             6,541,196                           6,622,571
  CATG D1 EXCEPTION VALUES:            27,937,470                          22,980,553
  CATG G1 EXCEPTION VALUES:             7,390,993                           7,156,286
 TOTAL TEST VALUES (4):               116,271,951                         120,348,519
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                 6,017,426
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 114,331,093 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  116,271,951 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 126,365,945 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  129,210,001 (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