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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:56:46                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              038/Childress                                             VRSN:      W
                                                        038-901/Childress ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               18,263,203        0.9894            18,458,867               20              789
           2           A               18,222,908        1.0695            17,038,717               15              423
           3           A               18,213,222        0.8862            20,552,045               15              289
           4           A               18,228,851        0.9576            19,035,976               15              176
           5           D3              12,900,250        0.7794            16,551,514               23            2,486
           6           F1               4,967,469        0.7985             6,221,001               13              138
           7           F1               5,188,507        0.8857             5,858,086               11               32
           8           F1               5,405,386        0.8789             6,150,172                7               13
           9           L1               4,023,137        0.9898             4,064,596                7              107
          10           L1               4,031,378        1.1084             3,637,115                6               32
          11           L1               4,642,737        0.8949             5,187,995                5               10
  RANDOM TOTALS:                      114,087,048                         122,756,084              137            4,495
  CATG J  EXCEPTION VALUES:            20,700,424                          19,943,883
  CATG D1 EXCEPTION VALUES:            22,713,440                          21,966,255
  CATG F1 EXCEPTION VALUES:             4,297,230                           4,288,953
  CATG L1 EXCEPTION VALUES:               941,487                             980,178
 TOTAL TEST VALUES (4):               162,739,629                         169,935,353
 MARGIN OF ERROR PERCENT:               5.0000002
 MARGIN OF ERROR VALUE:                 8,496,768
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 161,438,585 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  162,739,629 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 178,432,121 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  148,605,199 (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