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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:55:52                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              014/Bell                                                  VRSN:      W
                                                        014-907/Rogers ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               11,679,553        0.8494            13,750,357               9              299         .038123226
      2           A               11,680,849        0.9662            12,089,473               9              137         .012786349
      3           A               11,647,535        0.9104            12,793,865               8               96         .021649007
      4           A               11,597,467        0.9948            11,658,089               7               62         .003141724
      5           D3              46,921,689        0.9759            48,080,427              19            2,413         .117480854
  RANDOM TOTALS:                  93,527,093                          98,372,211              52            3,007
  CATG J  EXCEPTION VALUES:        7,243,406                           8,013,449
  CATG D1 EXCEPTION VALUES:       14,376,933                          13,573,762
 TOTAL TEST VALUES (4):          115,147,432                         119,959,422
 MARGIN OF ERROR PERCENT:          6.6206146
 MARGIN OF ERROR VALUE:            7,942,051
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            112,017,371 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             115,147,432 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            127,901,473 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             105,690,185 (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