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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:08:51                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              079/Fort Bend                                             VRSN:      W
                                                        079-906/Needville ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               71,784,790        1.0215            70,273,901              18            1,255         .012413299
      2           A               71,921,645        0.9566            75,184,659              17              682         .014997517
      3           A               71,636,028        0.9877            72,528,124              27              467         .001816429
      4           A               71,664,619        0.9800            73,127,162              21              300         .001864188
      5           D3              68,979,845        0.9112            75,702,200              22          112,944         .048330492
  RANDOM TOTALS:                 355,986,927                         366,816,046             105          115,648
  CATG J  EXCEPTION VALUES:       24,217,680                          24,501,169
  CATG D1 EXCEPTION VALUES:       23,498,460                          24,676,561
 TOTAL TEST VALUES (4):          403,703,067                         415,993,776
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           20,799,689
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            395,194,087 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             403,703,067 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            436,793,465 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             423,987,804 (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