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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:11:59                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              178/Nueces                                                VRSN:      W
                                                        178-901/Agua Dulce ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,856,556        0.7689             5,015,680               8              154         .080880139
      2           A                3,858,628        0.9607             4,016,475               7               91         .005606043
      3           A                3,913,704        0.9344             4,188,467               7               62         .005056189
      4           A                3,780,392        1.0122             3,734,827               8               29         .002690531
      5           D3               6,062,122        0.9283             6,530,348              10              663         .012658452
      6           G1              22,156,414        0.9604            23,069,985               8               42         .001759023
      7           L1              10,293,028        0.9734            10,574,304              10               38         .018794256
  RANDOM TOTALS:                  53,920,844                          57,130,086              58            1,079
  CATG J  EXCEPTION VALUES:        2,101,409                           1,916,866
  CATG D1 EXCEPTION VALUES:       16,304,477                          15,749,362
 TOTAL TEST VALUES (4):           72,326,730                          74,796,314
 MARGIN OF ERROR PERCENT:          5.0000004
 MARGIN OF ERROR VALUE:            3,739,816
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             71,056,498 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              72,326,730 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             78,536,130 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              84,125,982 (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