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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:28:41                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              174/Nacogdoches                                           VRSN:      W
                                                        174-906/Woden ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                6,938,509        0.7914             8,767,386               6              224         .170108660
      2           A                6,922,715        0.9095             7,611,561               8              117         .047890248
      3           A                6,884,451        0.9822             7,009,215               5               74         .005490218
      4           A                6,905,796        0.9926             6,957,280               6               44         .011220995
      5           D3              31,213,080        1.0270            30,392,483              20            1,559         .030147028
      6           G1              13,180,530        1.0456            12,605,710               7               27         .020126996
  RANDOM TOTALS:                  72,045,081                          73,343,635              52            2,045
  CATG J  EXCEPTION VALUES:        6,103,784                           6,921,237
  CATG D1 EXCEPTION VALUES:       15,581,880                          11,840,823
 TOTAL TEST VALUES (4):           93,730,745                          92,105,695
 MARGIN OF ERROR PERCENT:          5.0000003
 MARGIN OF ERROR VALUE:            4,605,285
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             87,500,410 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              93,730,745 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             96,710,980 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              89,119,218 (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