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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:00:26                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              037/Cherokee                                              VRSN:      W
                                                        037-901/Alto ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                5,225,805        1.0362             5,043,240               7              289         .026079529
      2           A                5,223,429        0.9467             5,517,512               7              152         .003510613
      3           A                5,217,717        0.9551             5,463,006               7              101         .009324505
      4           A                5,210,320        1.0545             4,941,034               6               62         .002935150
      5           D3              32,117,460        0.9598            33,462,659              25            2,935         .018442316
      6           G1               7,753,634        1.0807             7,174,641               6               39         .015787038
      7           G1               7,428,796        1.0028             7,408,053               5               21         .002228642
      8           G1               7,440,626        1.0084             7,378,645               5               14         .030384335
      9           G1               7,512,162        0.9574             7,846,419               4                8         .011936336
  RANDOM TOTALS:                  83,129,949                          84,235,209              72            3,621
  CATG J  EXCEPTION VALUES:        5,567,452                           5,903,514
  CATG D1 EXCEPTION VALUES:       17,064,750                          16,706,169
 TOTAL TEST VALUES (4):          105,762,151                         106,844,892
 MARGIN OF ERROR PERCENT:          5.0000004
 MARGIN OF ERROR VALUE:            5,342,245
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            101,502,647 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             105,762,151 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            112,187,137 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             113,594,756 (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