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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:13:30                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              184/Parker                                                VRSN:      W
                                                        184-901/Poolville ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                5,957,191        0.9569             6,225,511              10              127         .012761609
      2           A                5,960,572        1.0385             5,739,597              12               82         .007337396
      3           A                5,973,900        0.9698             6,159,930              11               62         .011195334
      4           A                5,935,313        1.0506             5,649,451              11               36         .001590312
      5           D3              57,140,190        0.9862            57,939,759              23            1,857         .013461329
      6           G1               3,156,490        1.0687             2,953,579               6               54         .005014929
      7           G1               3,204,840        1.0495             3,053,683               5               18         .011384392
      8           G1               3,031,510        1.0770             2,814,773               4               11         .019279540
      9           G1               2,994,179        1.1190             2,675,763               3                5         .052763783
  RANDOM TOTALS:                  93,354,185                          93,212,046              85            2,252
  CATG J  EXCEPTION VALUES:        5,917,084                           6,178,945
  CATG D1 EXCEPTION VALUES:        3,590,000                           2,733,947
 TOTAL TEST VALUES (4):          102,861,269                         102,124,938
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:            5,106,247
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             97,018,691 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             102,861,269 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            107,231,185 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             106,626,583 (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