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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:46:30                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              070/Ellis                                                 VRSN:      W
                                                        070-912/Waxahachie ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              238,581,476        0.9905           240,869,739              55            2,453         .003503332
      2           A              238,656,667        1.0087           236,598,262              57            1,464         .004282767
      3           A              238,459,254        1.0026           237,840,868              57            1,045         .003372572
      4           A              238,511,948        1.0093           236,314,226              46              666         .002267755
      5           D3             128,803,692        0.9892           130,209,960              20            3,486         .001866645
      6           F1              51,508,685        0.9500            54,219,668               9              268         .011128569
      7           F1              51,822,288        0.9686            53,502,259               6               79         .003156426
      8           F1              50,903,029        0.9988            50,964,186               6               33         .004195869
      9           F1              51,211,576        0.9217            55,562,087               5                7         .006612125
     10           L1              25,085,591        1.1199            22,399,849               8              377         .056019744
     11           L1              25,144,487        0.8575            29,323,017               7               95         .047281905
     12           L1              26,157,170        0.9881            26,472,189               6               28         .002273563
     13           L1              23,630,688        0.9106            25,950,679               3                5         .067515986
  RANDOM TOTALS:               1,388,476,551                       1,400,226,989             285           10,006
  CATG D1 EXCEPTION VALUES:       12,288,973                          12,651,612
 TOTAL TEST VALUES (4):        1,400,765,524                       1,412,878,601
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           70,643,930
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          1,342,234,671 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           1,400,765,524 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          1,483,522,531 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           2,124,316,906 (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