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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:10:56                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              091/Grayson                                               VRSN:      W
                                                        091-917/Gunter ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               20,039,888        1.0655            18,807,966              13              267         .010812371
      2           A               20,030,657        1.0549            18,988,205              13              131         .007263348
      3           A               19,876,758        1.0582            18,783,555              13               79         .003326180
      4           A               19,977,907        1.0415            19,181,860              11               49         .001605854
      5           C                2,925,691        1.2274             2,383,649               7              121         .018544981
      6           C                2,912,122        1.1526             2,526,568              11               73         .063141982
      7           C                2,855,627        1.0863             2,628,765               5               51         .021346858
      8           C                2,892,494        1.1670             2,478,572               8               37         .057530285
      9           D3              31,223,628        1.0032            31,124,031              20            1,095         .008773003
  RANDOM TOTALS:                 122,734,772                         116,903,171             101            1,903
  CATG D1 EXCEPTION VALUES:        5,765,046                           4,140,745
 TOTAL TEST VALUES (4):          128,499,818                         121,043,916
 MARGIN OF ERROR PERCENT:          5.0000002
 MARGIN OF ERROR VALUE:            6,052,196
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            114,991,720 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            127,096,112 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             128,499,818 (OUTSIDE CONFIDENCE INTERVAL)
 VALUE ASSIGNED (6):             135,323,234 (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