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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:02:44                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              047/Comanche                                              VRSN:      W
                                                        047-905/Sidney ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                  374,019        0.9183               407,295               5               17         .010093659
      2           A                  361,264        0.8454               427,329               8                9         .021816556
      3           A                  362,230        0.9505               381,094               5                6         .005559962
      4           D3              10,946,070        1.0462            10,462,694              41              930         .039363131
  RANDOM TOTALS:                  12,043,583                          11,678,412              59              962
  CATG D1 EXCEPTION VALUES:        4,673,990                           4,564,870
  CATG A  EXCEPTION VALUES:          334,180                             366,340
 TOTAL TEST VALUES (4):           17,051,753                          16,609,622
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:              830,481
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             15,779,141 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              17,051,753 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             17,440,103 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              15,376,745 (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