Skip to content
Quick Start for:

DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:36:11                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              208/Scurry                                                VRSN:      W
                                                        208-903/Ira ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,309,239        0.9820             1,333,237               6               48         .007999475
      2           A                1,235,839        0.9671             1,277,881               5               24         .002030038
      3           A                1,318,452        0.9847             1,338,938               7               19         .003820410
      4           A                1,219,814        0.9862             1,236,883               5               12         .000493773
      5           D3               5,836,194        1.0117             5,768,700              12              762         .012135326
      6           G1              21,502,996        1.0203            21,075,170               6               88         .001053004
      7           G1              22,514,265        0.9566            23,535,715               6               28         .015674518
      8           G1              21,159,510        1.0589            19,982,538               4               12         .010075212
      9           G1              20,309,800        1.0020            20,269,261               3                5         .004753865
  RANDOM TOTALS:                  96,406,109                          95,818,323              54              998
  CATG J  EXCEPTION VALUES:        3,548,684                           3,881,608
  CATG D1 EXCEPTION VALUES:        5,694,055                           6,800,659
 TOTAL TEST VALUES (4):          105,648,848                         106,500,590
 MARGIN OF ERROR PERCENT:          5.0000005
 MARGIN OF ERROR VALUE:            5,325,030
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            101,175,560 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             105,648,848 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            111,825,620 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             111,567,243 (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