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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:04:28                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              095/Hale                                                  VRSN:      P
                                                        095-905/Plainview ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A               90,276,667        0.9484            95,188,388               52            2,731
           2           A               90,228,818        0.9681            93,201,961               60            1,457
           3           A               90,272,144        0.9827            91,861,345               43              961
           4           A               90,247,648        1.1451            78,812,023               33              579
           5           D3              52,130,006        0.9275            56,204,858               34            3,033
           6           F1              20,886,048        0.9850            21,204,110               14              437
           7           F1              20,931,689        0.9396            22,277,234               11              139
           8           F1              21,393,807        0.9969            21,460,334               10               49
           9           F1              20,353,344        0.9739            20,898,803                7               13
          10           L1              18,139,261        0.9426            19,243,858                7              355
          11           L1              18,154,232        1.1741            15,462,254                8               76
          12           L1              35,905,548        0.9968            36,020,815                7               26
  RANDOM TOTALS:                      568,919,212                         571,835,983              286            9,856
  CATG J  EXCEPTION VALUES:            30,794,774                          31,391,262
  CATG D1 EXCEPTION VALUES:            47,240,590                          29,230,563
 TOTAL TEST VALUES (4):               646,954,576                         632,457,808
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                31,622,890
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 600,834,918 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  646,954,576 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 664,080,698 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  848,088,212 (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