Skip to content
Quick Start for:

DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:18:58                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              123/Jefferson                                             VRSN:      W
                                                        123-907/Port Arthur ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              155,851,704        1.0200           152,795,788              25            7,602         .096776732
      2           A              155,842,900        0.9748           159,871,666              21            4,055         .004591432
      3           A              155,856,116        0.9601           162,333,211              20            2,456         .001586158
      4           A              155,804,793        0.9769           159,488,989              20            1,227         .001737917
      5           F1              71,494,203        0.9889            72,296,696              16              495         .054977171
      6           F1              72,321,726        0.9567            75,594,989              15               93         .012615855
      7           F1              70,038,123        0.9500            73,724,340              13               25         .051885156
      8           F1              71,246,127        0.9706            73,404,211               6                7         .016841612
      9           L1              37,366,996        1.0242            36,484,081               7              626         .017866459
     10           L1              37,665,469        1.0512            35,830,926               8              104         .013454459
     11           L1              38,062,099        1.0316            36,896,180               7               29         .004195609
     12           L1              36,231,352        1.0120            35,801,731               3                6         .000329652
  RANDOM TOTALS:               1,057,781,608                       1,074,522,808             161           16,725
  CATG J  EXCEPTION VALUES:       53,399,907                          55,273,080
  CATG D1 EXCEPTION VALUES:          302,300                             221,203
 TOTAL TEST VALUES (4):        1,111,483,815                       1,130,017,091
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           56,500,855
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          1,073,516,236 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           1,111,483,815 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          1,186,517,946 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           2,886,860,490 (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