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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:31:49                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              183/Panola                                                VRSN:      W
                                                        183-901/Beckville ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                6,501,634        0.9654             6,734,653               8              221         .072604146
      2           A                6,520,211        0.8865             7,355,004               7              122         .032400037
      3           A                6,477,603        0.9300             6,965,165               6               85         .018937749
      4           A                6,458,032        0.9457             6,828,838               6               54         .011151186
      5           D3              23,424,970        0.8436            27,767,864              12            1,742         .066132346
      6           G1              87,584,081        1.0222            85,681,942               8              182         .003903372
      7           G1              86,951,870        1.0266            84,698,880               7              106         .004115620
      8           G1              86,774,643        1.0794            80,391,554               7               77         .006348946
      9           G1              86,911,962        1.0334            84,102,924               7               44         .001618507
  RANDOM TOTALS:                 397,605,006                         390,526,824              68            2,633
  CATG J  EXCEPTION VALUES:       12,095,973                          11,576,336
  CATG D1 EXCEPTION VALUES:       10,259,300                          11,491,301
 TOTAL TEST VALUES (4):          419,960,279                         413,594,461
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           20,679,723
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            392,914,738 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             419,960,279 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            434,274,184 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             517,683,515 (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