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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:23:21                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              148/Lipscomb                                              VRSN:      W
                                                        148-902/Follett ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,499,931        0.8837             1,697,331               6               86         .007264051
      2           A                1,495,512        0.9538             1,567,951               6               37         .017132821
      3           A                1,497,111        0.9875             1,516,062               6               26         .014287100
      4           A                1,487,970        1.0633             1,399,389               5               21         .010928030
      5           D3               6,397,258        0.8785             7,282,024              10              934         .021114995
      6           G1              31,279,904        1.0872            28,771,067               7              147         .040549641
      7           G1              31,133,539        1.0839            28,723,627               6               70         .006378252
      8           G1              31,242,008        1.0876            28,725,642               6               40         .006835146
      9           G1              30,471,826        1.0463            29,123,412               5               13         .015265848
  RANDOM TOTALS:                 136,505,059                         128,806,505              57            1,374
  CATG D1 EXCEPTION VALUES:        8,808,492                          11,538,118
 TOTAL TEST VALUES (4):          145,313,551                         140,344,623
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            7,017,231
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            133,327,392 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             145,313,551 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            147,361,854 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             158,839,456 (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