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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:11:34                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              094/Guadalupe                                             VRSN:      W
                                                        094-901/Seguin ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              248,340,007        1.0709           231,898,410              20            4,397         .015178615
      2           A              248,377,706        1.0073           246,577,689              24            2,374         .006771900
      3           A              248,410,555        0.9866           251,784,467              26            1,620         .004282133
      4           A              248,152,658        0.9470           262,040,822              31              812         .018788698
      5           D3             160,212,875        0.9427           169,951,071              33          209,687         .017516395
      6           F1              49,994,802        0.9938            50,306,704              11              432         .052416443
      7           F1              50,379,167        0.8745            57,609,110               8              154         .029929001
      8           F1              50,697,563        0.9070            55,895,880               8               57         .020065427
      9           F1              48,865,562        1.0186            47,973,259               5               16         .002670367
     10           L1              21,912,968        1.0175            21,536,086               7              489         .001371654
     11           L1              21,859,873        0.9762            22,392,822               7              112         .003165031
     12           L1              21,743,170        1.0090            21,549,227               6               36         .001068954
     13           L1              21,788,680        0.9642            22,597,677               4                9         .001582722
  RANDOM TOTALS:               1,440,735,586                       1,462,113,224             190          220,195
  CATG D1 EXCEPTION VALUES:       12,427,502                          13,570,053
 TOTAL TEST VALUES (4):        1,453,163,088                       1,475,683,277
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           73,784,164
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          1,401,899,113 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           1,453,163,088 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          1,549,467,441 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           1,735,971,256 (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