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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:23:27                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              149/Live Oak                                              VRSN:      W
                                                        149-901/George West ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               21,472,120        0.9196            23,349,413               7              899         .018331085
      2           A               21,401,970        1.0048            21,299,731               8              493         .003214510
      3           A               21,487,219        0.9537            22,530,375               7              313         .057899466
      4           A               21,367,470        1.0028            21,307,808               7              169         .006332263
      5           D3              45,019,250        1.0043            44,826,496              14            4,508         .069944151
      6           F1               4,309,116        0.9004             4,785,780               7               96         .023924697
      7           F1               4,224,040        0.9074             4,655,102               6               33         .048412386
      8           F1               4,776,715        0.9331             5,119,189               4               12         .014747400
      9           F1               3,694,082        1.0185             3,626,983               3                4         .010257474
     10           G1              41,864,179        0.9871            42,411,285               6               87         .008906613
     11           G1              43,176,883        1.0316            41,854,288               5               24         .005873407
     12           G1              38,694,056        1.0590            36,538,297               4               10         .005990432
     13           G1              41,177,733        0.9690            42,495,080               3                5         .001105288
  RANDOM TOTALS:                 312,664,833                         314,799,827              81            6,653
  CATG J  EXCEPTION VALUES:       22,017,949                          22,479,652
  CATG D1 EXCEPTION VALUES:       24,495,876                          32,031,493
 TOTAL TEST VALUES (4):          359,178,658                         369,310,972
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           18,465,549
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            350,845,423 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             359,178,658 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            387,776,521 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             408,421,094 (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