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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:23:21                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              241/Wharton                                               VRSN:      W
                                                        241-902/East Bernard ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               19,364,040        0.8927            21,691,543              13              377         .011644471
      2           A               19,358,655        0.8197            23,616,756              13              210         .018461023
      3           A               19,285,040        0.9018            21,385,052              13              156         .013090428
      4           A               19,263,288        0.9854            19,548,699              12              100         .006378141
      5           D3              29,422,376        0.9014            32,640,754              20            2,437         .028474217
      6           G1               5,628,036        0.8167             6,891,191               5               21         .101026500
      7           G1               5,618,638        0.8619             6,518,898               4               10         .037148262
      8           G1               5,249,045        0.8633             6,080,210               3                5         .004433862
      9           G1               5,225,499        1.0363             5,042,458               2                3         .016629113
  RANDOM TOTALS:                 128,414,617                         143,415,561              85            3,319
  CATG J  EXCEPTION VALUES:       13,619,075                          13,283,270
  CATG D1 EXCEPTION VALUES:       25,555,863                          19,512,685
  CATG G1 EXCEPTION VALUES:       17,002,424                          15,957,662
 TOTAL TEST VALUES (4):          184,591,979                         192,169,178
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:            9,608,459
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            182,560,719 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             184,591,979 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            201,777,637 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             217,794,484 (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