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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:14:21                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              105/Hays                                                  VRSN:      W
                                                        105-905/Wimberley ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              189,535,956        0.9690           195,599,542              58            1,624         .008228964
      2           A              189,404,395        0.9723           194,800,365              57            1,074         .010091273
      3           A              189,422,243        0.9736           194,558,590              41              806         .003627136
      4           A              189,228,746        0.9407           201,157,379              35              508         .009358006
      5           C               20,847,002        0.9662            21,576,280              56            2,062         .022673051
      6           C               20,765,038        0.8966            23,159,757              21              622         .067133547
      7           C               20,842,278        0.9414            22,139,662              22              379         .011373831
      8           C               20,739,285        0.9377            22,117,186              15              178         .006516680
      9           D3             146,621,405        0.9249           158,526,765              36            2,182         .016386154
  RANDOM TOTALS:                 987,406,348                       1,033,635,526             341            9,435
  CATG D1 EXCEPTION VALUES:        4,111,660                           4,009,700
 TOTAL TEST VALUES (4):          991,518,008                       1,037,645,226
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           51,882,261
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            985,762,965 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             991,518,008 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          1,089,527,487 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             992,669,028 (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