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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:34:51                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              201/Rusk                                                  VRSN:      W
                                                        201-903/Laneville ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                4,081,533        0.9130             4,470,463               8              144         .009776098
      2           A                4,065,786        0.9443             4,305,608               7               79         .046808563
      3           A                4,029,375        0.9447             4,265,243               7               56         .015475609
      4           A                4,015,861        1.0053             3,994,689               7               35         .018288096
      5           D3              15,558,740        1.0822            14,376,954              20            1,813         .073202942
      6           G1               6,996,310        1.0094             6,931,157              14               38         .014681626
  RANDOM TOTALS:                  38,747,605                          38,344,114              63            2,165
  CATG J  EXCEPTION VALUES:        3,922,813                           4,187,161
  CATG D1 EXCEPTION VALUES:        9,662,740                           9,754,985
 TOTAL TEST VALUES (4):           52,333,158                          52,286,260
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            2,614,313
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             49,671,947 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              52,333,158 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             54,900,573 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              48,610,173 (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