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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:04:41                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              094/Guadalupe                                             VRSN:      W
                                                        094-904/Marion ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               29,565,242        1.0024            29,494,455               15              565
           2           A               29,607,848        0.9927            29,825,575               15              335
           3           A               29,477,952        0.9684            30,439,851               14              225
           4           A               29,495,368        1.0050            29,348,625               14              154
           5           D3              59,409,520        0.9669            61,443,293               20           47,683
  RANDOM TOTALS:                      177,555,930                         180,551,799               78           48,962
  CATG J  EXCEPTION VALUES:             6,716,595                           6,750,609
  CATG D1 EXCEPTION VALUES:             4,858,363                           5,134,402
 TOTAL TEST VALUES (4):               189,130,888                         192,436,810
 MARGIN OF ERROR PERCENT:               5.0000003
 MARGIN OF ERROR VALUE:                 9,621,841
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 182,814,969 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  189,130,888 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 202,058,651 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  363,256,562 (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