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DATE: 01/30/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 08:10:46                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              176/Newton                                                VRSN:      W
                                                        176-902/Newton ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               12,573,321        0.8957            14,037,424              15              837         .015314911
      2           A               12,589,472        1.0081            12,488,317              15              443         .003282697
      3           A               12,555,722        0.9443            13,296,327              13              275         .017829537
      4           A               12,549,997        0.9216            13,617,618              15              150         .015315834
      5           D3              21,575,851        0.9756            22,115,468              19            2,922         .012620506
      6           G1              16,631,360        1.0661            15,600,188              16               27         .010743127
  RANDOM TOTALS:                  88,475,723                          91,155,342              93            4,654
  CATG J  EXCEPTION VALUES:        7,038,391                           7,264,268
  CATG D1 EXCEPTION VALUES:       53,846,952                          59,218,338
 TOTAL TEST VALUES (4):          149,361,066                         157,637,948
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            7,881,897
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:             149,361,066 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:            149,756,051 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            165,519,845 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             163,956,255 (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