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DATE: 02/03/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 08:13:36                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              221/Taylor                                                VRSN:      W
                                                        030-906/Eula ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,461,897        0.9145             3,785,563               5              116         .026222051
      2           A                3,403,781        0.9533             3,570,524              10               62         .004453242
      3           A                3,476,651        1.0009             3,473,525              10               46         .010842487
      4           A                3,353,901        0.9465             3,543,477               6               29         .010424665
      5           D3              33,687,787        1.0132            33,248,902              12            1,997         .005088295
      6           F1               3,642,428        0.9814             3,711,461              12               57         .008000212
      7           F1               3,595,822        0.9873             3,642,076               5               22         .004596563
      8           F1               4,315,429        1.0367             4,162,659               5               10         .006696466
      9           L1               4,731,041        0.9554             4,951,896               6               44         .008995809
     10           L1               5,034,088        0.9342             5,388,662               5               11         .003060567
     11           L1               4,654,739        0.9303             5,003,482               3                5         .005424296
  RANDOM TOTALS:                  73,357,564                          74,482,227              79            2,399
  CATG J  EXCEPTION VALUES:        5,120,819                           5,372,206
  CATG D1 EXCEPTION VALUES:        4,744,016                           4,728,599
  CATG F1 EXCEPTION VALUES:        4,405,707                           4,889,756
  CATG L1 EXCEPTION VALUES:        3,135,053                           3,125,862
 TOTAL TEST VALUES (4):           90,763,159                          92,598,650
 MARGIN OF ERROR PERCENT:          5.0000005
 MARGIN OF ERROR VALUE:            4,629,933
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             87,968,717 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              90,763,159 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             97,228,583 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             122,194,238 (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