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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:33:32                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              007/Atascosa                                              VRSN:      W
                                                        007-906/Poteet ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               13,810,178        1.0131            13,631,604               9              581         .010351036
      2           A               13,786,295        0.9676            14,247,928               7              309         .004541315
      3           A               13,819,856        0.9109            15,171,650               7              208         .019639974
      4           A               13,763,808        0.9728            14,148,651               9              126         .001435924
      5           D3              38,693,565        0.9708            39,857,401              10            2,611         .007957757
      6           F1               1,544,732        0.9430             1,638,104               7               41         .007262599
      7           F1               1,590,303        0.9194             1,729,718               9               16         .001032904
      8           F1               1,403,843        1.0764             1,304,202               4                5         .002481411
  RANDOM TOTALS:                  98,412,580                         101,729,258              62            3,897
  CATG J  EXCEPTION VALUES:        4,939,081                           4,945,568
  CATG D1 EXCEPTION VALUES:        9,459,520                          10,499,355
  CATG F1 EXCEPTION VALUES:        1,374,497                           1,309,623
 TOTAL TEST VALUES (4):          114,185,678                         118,483,804
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            5,924,190
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            112,559,614 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             114,185,678 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            124,407,994 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             108,848,409 (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