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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:55:46                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              014/Bell                                                  VRSN:      W
                                                        014-903/Belton ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              245,918,270        0.9563           257,155,987              54            3,538         .013429670
      2           A              245,795,802        1.0035           244,938,517              56            2,181         .004745502
      3           A              245,891,771        0.9932           247,575,283              58            1,548         .008142149
      4           A              245,693,692        1.0150           242,062,751              56              882         .005979314
      5           D3              91,920,048        0.9484            96,921,181              12            2,805         .019983853
      6           F1              20,956,377        0.8758            23,928,268               7              242         .028996026
      7           F1              20,815,092        0.9855            21,121,352               8              101         .026535549
      8           F1              21,384,914        0.8985            23,800,683               6               45         .011662685
      9           F1              20,162,103        1.0176            19,813,387               5               19         .010471508
     10           L1              12,802,653        0.9749            13,132,273               7              625         .010462226
     11           L1              12,872,699        1.0116            12,725,088               7               96         .002535228
     12           L1              12,892,909        0.9669            13,334,273               8               23         .015818958
     13           L1              12,471,281        0.9884            12,617,646               3                5         .000069433
  RANDOM TOTALS:               1,209,577,611                       1,229,126,689             287           12,110
  CATG D1 EXCEPTION VALUES:        5,550,349                           5,700,409
 TOTAL TEST VALUES (4):        1,215,127,960                       1,234,827,098
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           61,741,355
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          1,173,085,743 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           1,215,127,960 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          1,296,568,453 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           1,230,067,109 (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