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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:23:39                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              234/Van Zandt                                             VRSN:      P
                                                        234-907/Wills Point ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               43,489,473        0.8318            52,283,569               17            1,156
           2           A               43,455,498        0.8931            48,656,923               17              687
           3           A               43,529,797        0.9620            45,249,269               15              469
           4           A               43,413,374        0.9558            45,420,981               17              286
           5           D3             145,171,001        1.0603           136,915,025               23           15,913
           6           F1               5,431,907        0.6922             7,847,309                7              115
           7           F1               5,562,749        0.7331             7,587,981                7               42
           8           F1               5,358,144        0.8809             6,082,579                6               16
  RANDOM TOTALS:                      335,411,943                         350,043,636              109           18,684
  CATG J  EXCEPTION VALUES:            20,081,299                          21,379,371
  CATG D1 EXCEPTION VALUES:            11,916,810                           7,597,569
  CATG F1 EXCEPTION VALUES:             5,262,240                           5,209,672
 TOTAL TEST VALUES (4):               372,672,292                         384,230,248
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                19,211,512
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 365,018,736 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  372,672,292 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 403,441,760 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  356,723,839 (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