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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:43:56                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              250/Wood                                                  VRSN:      W
                                                        250-907/Winnsboro ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               29,995,253        0.9838            30,489,178              13              823         .024790795
      2           A               29,974,504        0.9732            30,799,942              15              474         .018519723
      3           A               29,917,400        0.8956            33,404,868              14              339         .019931576
      4           A               29,940,385        0.9739            30,742,771              12              202         .008042448
      5           D3             109,692,090        1.0053           109,113,787              39            4,881         .035491829
      6           F1               7,763,266        0.7293            10,644,818              11              146         .382829920
      7           F1               7,762,457        0.8510             9,121,571               8               52         .091267490
      8           F1               8,121,464        0.8407             9,660,359               9               24         .066382457
      9           F1               7,273,675        0.7920             9,183,933               7                9         .068190166
     10           G1               4,293,280        1.0975             3,911,872               5               10         .039199572
     11           G1               5,392,210        0.9156             5,889,264               3                5         .001775213
  RANDOM TOTALS:                 270,125,984                         282,962,363             136            6,965
  CATG D1 EXCEPTION VALUES:       15,178,150                           9,772,703
  CATG G1 EXCEPTION VALUES:       19,742,810                          20,352,925
 TOTAL TEST VALUES (4):          305,046,944                         313,087,991
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           15,654,400
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            297,433,591 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             305,046,944 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            328,742,391 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             317,201,910 (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