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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:49:32                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              085/Garza                                                 VRSN:      W
                                                        085-903/Southland ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           D3               3,710,910        1.0276             3,611,240              10              547         .009725099
      2           G1               6,321,514        1.0905             5,796,895               5               22         .008110987
      3           G1               6,184,748        1.0118             6,112,619               4                8         .024640641
      4           G1               6,632,495        1.0652             6,226,526               2                3         .008847853
  RANDOM TOTALS:                  22,849,667                          21,747,280              21              580
  CATG J  EXCEPTION VALUES:        4,009,140                           3,991,705
  CATG D1 EXCEPTION VALUES:        6,513,870                           6,696,812
  CATG G1 EXCEPTION VALUES:        5,773,781                           5,092,182
 TOTAL TEST VALUES (4):           39,146,458                          37,527,979
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:            1,876,399
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             35,651,580 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              39,146,458 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             39,404,378 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              45,560,116 (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