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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:59:56                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              127/Jones                                                 VRSN:      W
                                                        127-903/Hamlin ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                5,152,856        0.9459             5,447,570              12              425         .015357465
      2           A                5,132,701        0.9623             5,333,785              13              196         .009598265
      3           A                5,121,735        1.0297             4,974,007              15              113         .009383925
      4           A                5,131,178        1.0735             4,779,858              11               74         .008926014
      5           D3               5,861,785        0.9950             5,891,241              21          172,985         .009275571
      6           F1                 903,946        0.8764             1,031,431               7               65         .012757781
      7           F1                 960,160        0.9993               960,833               5               25         .021698177
      8           F1                 912,479        1.0052               907,759               4               10         .004612212
      9           G1               3,410,720        1.0153             3,359,322               6               27         .012267502
     10           G1               3,181,670        1.0148             3,135,268               4               10         .000630570
     11           G1               3,862,490        0.9624             4,013,394               3                5         .001374451
  RANDOM TOTALS:                  39,631,720                          39,834,468             101          173,935
  CATG J  EXCEPTION VALUES:        5,490,096                           5,613,263
  CATG D1 EXCEPTION VALUES:       17,272,690                          16,502,654
  CATG F1 EXCEPTION VALUES:          812,450                             827,665
  CATG G1 EXCEPTION VALUES:        6,678,541                           6,536,911
 TOTAL TEST VALUES (4):           69,885,497                          69,314,961
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            3,465,748
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             65,849,213 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              69,885,497 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             72,780,709 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              72,307,150 (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