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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:06:22                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              067/Eastland                                              VRSN:      W
                                                        067-904/Gorman ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,635,204        0.9704             3,746,088              16              223         .003422705
      2           A                3,614,312        0.9518             3,797,344              14              114         .005509092
      3           A                3,600,169        0.9571             3,761,539               9               76         .002705865
      4           A                3,590,025        0.9875             3,635,468              15               37         .006059453
      5           D3              14,701,230        1.0037            14,647,036              39            1,534         .005662146
      6           F1                 710,879        1.0217               695,781               9               28         .002265992
      7           F1                 715,674        0.9408               760,708               8                9         .003313076
  RANDOM TOTALS:                  30,567,493                          31,043,964             110            2,021
  CATG J  EXCEPTION VALUES:        2,768,067                           3,377,735
  CATG D1 EXCEPTION VALUES:        5,438,060                           4,764,722
  CATG F1 EXCEPTION VALUES:        1,336,450                           1,536,188
 TOTAL TEST VALUES (4):           40,110,070                          40,722,609
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            2,036,130
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             38,686,479 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              40,110,070 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             42,758,739 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              45,704,840 (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