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DATE: 01/27/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:02:21                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              182/Palo Pinto                                            VRSN:      W
                                                        182-903/Mineral Wells ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               65,363,011        0.9105            71,788,041              51            2,248         .052341309
      2           A               65,344,953        0.9019            72,452,548              32            1,144         .030227563
      3           A               65,284,026        0.9568            68,231,633              46              802         .016458189
      4           A               65,323,874        0.9269            70,475,644              22              451         .019704713
      5           D3              61,561,010        0.8499            72,433,239              26            2,466         .039313661
      6           F1              15,273,183        1.0242            14,912,305              17              269         .015097327
      7           F1              15,193,783        0.9933            15,296,268              15               87         .003181945
      8           F1              15,873,666        0.9942            15,966,270              14               36         .012629441
      9           F1              14,446,666        0.9585            15,072,161               7               10         .021024403
     10           L1               9,154,425        1.0225             8,952,983              15              301         .012074447
     11           L1               9,294,981        1.0791             8,613,642               9               72         .040317889
     12           L1               9,587,910        1.0306             9,303,231               5               23         .001081666
     13           L1               8,517,356        1.0863             7,840,703               4                5         .004409725
  RANDOM TOTALS:                 420,218,844                         451,338,668             263            7,914
  CATG J  EXCEPTION VALUES:       18,513,791                          20,147,610
  CATG D1 EXCEPTION VALUES:        4,113,780                           3,955,973
 TOTAL TEST VALUES (4):          442,846,415                         475,442,251
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           23,772,113
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:             442,846,415 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:            451,670,138 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            499,214,364 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             480,183,146 (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