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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:40:49                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              042/Coleman                                               VRSN:      W
                                                        042-903/Santa Anna ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                2,131,201        1.0148             2,100,119              13              188         .009803769
      2           A                2,124,390        0.9991             2,126,304              14              109         .009232072
      3           A                2,134,899        0.9634             2,216,005              11               68         .000795144
      4           A                2,109,526        1.0084             2,091,954              11               37         .005802547
      5           D3              12,839,320        1.0177            12,616,017              34            1,877         .010646995
  RANDOM TOTALS:                  21,339,336                          21,150,399              83            2,279
  CATG J  EXCEPTION VALUES:        5,704,859                           5,753,889
  CATG D1 EXCEPTION VALUES:       10,498,510                          10,285,567
 TOTAL TEST VALUES (4):           37,542,705                          37,189,855
 MARGIN OF ERROR PERCENT:          5.0000007
 MARGIN OF ERROR VALUE:            1,859,493
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             35,330,362 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              37,542,705 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             39,049,348 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              43,945,089 (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