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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:24:05                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              153/Lynn                                                  VRSN:      W
                                                        153-907/Wilson ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,973,266        0.8034             2,456,144               8               92         .032509256
      2           A                1,961,698        0.9940             1,973,539               8               42         .028422877
      3           A                2,022,189        0.9560             2,115,260               7               28         .043876705
      4           A                1,891,139        1.1898             1,589,460               6               18         .002255946
      5           D3               5,589,100        0.9360             5,971,261              20              824         .023018788
      6           G1               4,615,561        1.0522             4,386,581              11               16         .012635705
  RANDOM TOTALS:                  18,052,953                          18,492,245              60            1,020
  CATG J  EXCEPTION VALUES:        1,563,461                           1,599,991
  CATG D1 EXCEPTION VALUES:       11,646,880                           9,429,867
 TOTAL TEST VALUES (4):           31,263,294                          29,522,103
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            1,476,105
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             28,045,998 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:             30,998,208 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              31,263,294 (OUTSIDE CONFIDENCE INTERVAL)
 VALUE ASSIGNED (6):              31,585,630 (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