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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:07:31                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              161/McLennan                                              VRSN:      W
                                                        161-918/Axtell ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                8,069,998        0.9697             8,322,159              12              229         .007671003
      2           A                8,098,196        0.9286             8,720,866               9              121         .007348435
      3           A                8,033,644        0.9367             8,576,539              11               84         .008989718
      4           A                8,038,095        0.9603             8,370,400              10               56         .005811046
      5           D3              40,945,669        1.0473            39,096,409              24            1,666         .048290150
  RANDOM TOTALS:                  73,185,602                          73,086,373              66            2,156
  CATG J  EXCEPTION VALUES:        4,696,597                           4,799,877
  CATG D1 EXCEPTION VALUES:        4,202,581                           3,735,073
 TOTAL TEST VALUES (4):           82,084,780                          81,621,323
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            4,081,066
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             77,540,257 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              82,084,780 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             85,702,389 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              72,997,102 (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