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DATE: 01/27/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:01:18                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              112/Hopkins                                               VRSN:      W
                                                        112-908/Como-Pickton ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                4,910,234        1.0669             4,602,338               7              160         .024456639
      2           A                4,904,493        0.9580             5,119,513               7               97         .027069286
      3           A                4,864,595        0.9477             5,133,054               6               70         .010619167
      4           A                4,874,759        0.9716             5,017,249               6               46         .003937383
      5           D3              71,660,370        0.9845            72,788,593              37            2,719         .027123082
  RANDOM TOTALS:                  91,214,451                          92,660,747              63            3,092
  CATG J  EXCEPTION VALUES:        5,247,580                           5,621,604
  CATG D1 EXCEPTION VALUES:        7,201,490                           6,675,268
 TOTAL TEST VALUES (4):          103,663,521                         104,957,619
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            5,247,881
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             99,709,738 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             103,663,521 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            110,205,500 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             106,585,973 (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