Skip to content
Quick Start for:

DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:06:54                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              070/Ellis                                                 VRSN:      W
                                                        070-909/Milford ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,822,684        1.0026             3,812,771              20              117         .068543990
      2           A                3,801,588        0.8846             4,297,522              15               67         .023447045
      3           A                3,809,463        0.9577             3,977,721              16               49         .041435223
      4           A                3,698,948        0.9764             3,788,353              18               28         .017563081
      5           D3              10,858,690        1.0053            10,801,442              21              828         .101063526
  RANDOM TOTALS:                  25,991,373                          26,677,809              90            1,089
  CATG J  EXCEPTION VALUES:        6,227,518                           7,597,859
  CATG D1 EXCEPTION VALUES:        3,897,590                           3,642,278
 TOTAL TEST VALUES (4):           36,116,481                          37,917,946
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            1,895,897
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             36,022,049 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              36,116,481 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             39,813,843 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              36,578,085 (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