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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:12:15                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              178/Nueces                                                VRSN:      W
                                                        178-906/London ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               14,944,581        0.9247            16,161,545               7               59         .001370644
      2           A               14,898,164        0.9728            15,314,725               8               49         .003788727
      3           A               14,751,923        0.9057            16,287,869               8               42         .006839966
      4           A               14,523,368        1.0152            14,305,918               7               32         .016673295
      5           D3              10,332,044        0.9995            10,337,213              10              667         .005509424
      6           G1              42,678,547        0.9718            43,917,007              14               43         .014154948
  RANDOM TOTALS:                 112,128,627                         116,324,277              54              892
  CATG J  EXCEPTION VALUES:        1,993,357                           1,993,627
  CATG D1 EXCEPTION VALUES:       15,138,664                          14,628,876
 TOTAL TEST VALUES (4):          129,260,648                         132,946,780
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            6,647,339
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            126,299,441 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             129,260,648 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            139,594,119 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             139,809,313 (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