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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:20:10                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              223/Terry                                                 VRSN:      W
                                                        223-901/Brownfield CISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               27,896,502        0.8439            33,056,644              25            1,237         .047422156
      2           A               27,929,352        0.9416            29,661,589              13              529         .013946846
      3           A               27,939,201        0.9647            28,961,543              10              348         .004764091
      4           A               27,795,195        0.9340            29,759,309              14              208         .015318968
      5           D3              18,978,764        0.8900            21,324,454              17            2,145         .114728898
      6           F1               5,791,352        0.7809             7,416,253               7              202         .081169788
      7           F1               5,736,149        0.8991             6,379,879               6               59         .166621531
      8           F1               6,186,036        1.0650             5,808,485               6               22         .133204415
      9           F1               5,339,608        0.9198             5,805,184               4                7         .018057452
     10           G1              43,866,460        1.0008            43,831,395               5               22         .012066498
     11           G1              38,069,936        0.9972            38,176,831               3                5         .003394481
     12           G1              59,366,669        1.0764            55,152,981               3                4         .017112253
     13           L1               6,936,459        0.9523             7,283,901               7              113         .006927763
     14           L1               7,225,251        0.9885             7,309,308               5               25         .008321334
     15           L1               6,450,269        0.9473             6,809,109               3                6         .010037655
     16           L1               6,653,011        0.9857             6,749,529               2                3         .000192784
  RANDOM TOTALS:                 322,160,214                         333,486,394             130            4,935
  CATG D1 EXCEPTION VALUES:       36,548,833                          31,264,527
  CATG G1 EXCEPTION VALUES:       94,692,565                          92,642,336
 TOTAL TEST VALUES (4):          453,401,612                         457,393,257
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           22,869,663
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            434,523,594 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             453,401,612 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            480,262,920 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             466,546,289 (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