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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:54:36                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              107/Henderson                                             VRSN:      W
                                                        107-905/Eustace ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               73,971,123        0.9989            74,052,581              16            1,474         .016346645
      2           A               73,932,050        1.0475            70,579,523              16              573         .023409743
      3           A               74,010,722        0.9683            76,433,669              15              298         .033372782
      4           A               73,527,717        1.0097            72,821,350              16              136         .006855607
      5           C                6,148,213        0.9777             6,288,445              21            3,902         .381981132
      6           C                6,139,566        1.0891             5,637,284              30            1,017         .175816840
      7           C                6,154,340        0.8738             7,043,191               9              203         .046885019
      8           C                6,130,787        1.1153             5,496,985               8               68         .133970097
      9           D3              58,405,540        0.8534            68,438,645              18            1,828         .127049670
  RANDOM TOTALS:                 378,420,058                         386,791,673             149            9,499
  CATG D1 EXCEPTION VALUES:        3,053,500                           2,746,108
 TOTAL TEST VALUES (4):          381,473,558                         389,537,781
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           19,476,889
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            370,060,892 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             381,473,558 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            409,014,670 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             365,796,247 (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