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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:44:06                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              058/Dawson                                                VRSN:      W
                                                        058-906/Lamesa ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               29,333,733        0.9640            30,429,184              13            1,467         .022774775
      2           A               29,392,661        1.1876            24,749,630               7              716         .066815941
      3           A               29,327,309        0.9776            29,999,293               9              460         .012781593
      4           A               29,258,589        0.9026            32,415,897              10              260         .029846393
      5           D3              15,150,460        0.9840            15,396,809              18            1,816         .042591129
      6           F1               7,700,004        0.9432             8,163,702              12              268         .042411667
      7           F1               7,720,591        0.9144             8,443,341               9              100         .060029816
      8           F1               7,761,803        0.8652             8,971,108               8               39         .011998401
      9           F1               7,599,176        0.9390             8,092,839               5               13         .015132444
     10           G1              24,183,689        0.9493            25,475,286               6               36         .010322039
     11           G1              22,153,793        1.0046            22,052,352               3                6         .000783688
     12           G1              26,502,704        0.9695            27,336,466               3                4         .008690908
     13           L1               5,828,059        0.9368             6,221,241               9              145         .023921904
     14           L1               5,949,385        0.9431             6,308,329               6               34         .036584639
     15           L1               6,054,355        1.0263             5,899,206               6               14         .009430150
     16           L1               5,273,554        0.9978             5,285,181               3                5         .001049185
  RANDOM TOTALS:                 259,189,865                         265,239,864             127            5,383
  CATG J  EXCEPTION VALUES:        7,801,603                           7,943,918
  CATG D1 EXCEPTION VALUES:       31,626,400                          38,727,786
  CATG G1 EXCEPTION VALUES:       18,561,231                          18,707,004
 TOTAL TEST VALUES (4):          317,179,099                         330,618,572
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           16,530,929
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            314,087,643 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             317,179,099 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            347,149,501 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             306,853,047 (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