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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:09:44                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              084/Galveston                                             VRSN:      W
                                                        084-909/Santa Fe ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              166,629,139        1.0111           164,799,861              20            2,447         .017834118
      2           A              166,584,550        0.9657           172,501,346              45            1,551         .003928501
      3           A              166,676,707        0.9660           172,543,175              48            1,164         .002624172
      4           A              166,480,766        0.9942           167,451,988              36              787         .009122618
      5           D3              63,341,995        0.9418            67,256,312              19            2,241         .015142329
  RANDOM TOTALS:                 729,713,157                         744,552,682             168            8,190
  CATG D1 EXCEPTION VALUES:        2,114,620                           2,580,993
 TOTAL TEST VALUES (4):          731,827,777                         747,133,675
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           37,356,684
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            709,776,991 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             731,827,777 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            784,490,359 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             805,229,934 (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