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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:05:35                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              062/Dewitt                                                VRSN:      W
                                                        062-903/Yoakum ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               19,248,184        1.0659            18,058,152              24              782         .063049149
      2           A               19,234,649        1.0542            18,245,730              12              432         .045288754
      3           A               19,236,266        1.1231            17,127,830               8              284         .050588412
      4           A               19,215,378        1.0537            18,236,099              10              174         .017074494
      5           D3              67,301,105        0.9587            70,200,381              33            3,991         .141094724
      6           F1               4,857,578        0.9655             5,031,153               7              133         .011261609
      7           F1               4,777,015        0.9647             4,951,814               6               46         .006100021
      8           F1               4,961,087        1.0120             4,902,260               5               13         .004006272
      9           F1               4,648,514        0.9942             4,675,633               3                4         .001766039
     10           G1              12,197,531        1.0054            12,132,018               5               23         .002566807
     11           G1              12,962,606        1.0052            12,895,549               4                8         .017873326
     12           G1              14,026,300        1.0142            13,829,915               3                4         .013271918
     13           L1               3,862,241        0.9442             4,090,490              10              138         .004475489
     14           L1               3,909,462        0.9604             4,070,660               6               35         .002485859
     15           L1               3,815,785        1.0173             3,750,895               5               14         .002772535
     16           L1               3,844,847        0.9400             4,090,263               3                6         .006100543
  RANDOM TOTALS:                 218,098,548                         216,288,842             144            6,087
  CATG J  EXCEPTION VALUES:        6,800,829                           7,593,374
  CATG D1 EXCEPTION VALUES:       12,887,670                          10,202,979
  CATG G1 EXCEPTION VALUES:        6,962,660                           6,985,235
 TOTAL TEST VALUES (4):          244,749,707                         241,070,430
 MARGIN OF ERROR PERCENT:          5.0000002
 MARGIN OF ERROR VALUE:           12,053,522
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            229,016,908 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             244,749,707 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            253,123,952 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             270,416,023 (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