Skip to content
Quick Start for:

DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:33:08                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              005/Archer                                                VRSN:      W
                                                        005-903/Megargel ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                  692,122        0.9697               713,749               8               56         .000937622
      2           A                  665,470        0.9731               683,866               8               30         .004511525
      3           A                  686,652        0.8611               797,413               7               15         .092041990
      4           A                  657,208        0.8751               751,009               4                7         .008768462
      5           D3               1,910,280        0.8599             2,221,514              20              773         .065865706
      6           G1                 931,620        1.0428               893,383               6               32         .060337524
      7           G1               1,048,590        1.0306             1,017,456               4               10         .008784764
      8           G1               1,218,640        1.0397             1,172,107               3                5         .022566504
  RANDOM TOTALS:                   7,810,582                           8,250,497              60              928
  CATG J  EXCEPTION VALUES:        1,280,000                           1,029,140
  CATG D1 EXCEPTION VALUES:        8,538,510                           8,230,715
  CATG G1 EXCEPTION VALUES:          522,030                             531,902
 TOTAL TEST VALUES (4):           18,151,122                          18,042,254
 MARGIN OF ERROR PERCENT:          5.0000017
 MARGIN OF ERROR VALUE:              902,113
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             17,140,141 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              18,151,122 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             18,944,367 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              19,965,083 (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