Skip to content
Quick Start for:

DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:06:32                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              068/Ector                                                 VRSN:      W
                                                        068-901/Ector County ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              452,273,932        0.9178           492,780,488              36           12,026         .033842681
      2           A              452,303,957        0.9524           474,909,657              58            6,712         .014831670
      3           A              452,411,716        0.9643           469,160,755              49            4,454         .006616240
      4           A              452,075,760        0.9801           461,254,729              41            2,339         .007182355
      5           F1             161,766,069        0.9931           162,890,010              12            1,983         .055793390
      6           F1             162,215,499        0.8775           184,860,968              15              510         .129394336
      7           F1             162,256,959        1.0146           159,922,096              12              115         .051391676
      8           F1             160,512,121        1.0456           153,511,975              10               13         .021231870
      9           G1             471,062,094        1.0188           462,369,547               7              234         .020308794
     10           G1             524,471,196        1.0366           505,953,305               5               25         .003235488
     11           G1             573,790,986        1.0248           559,905,334               3                6         .000159087
     12           L1             223,880,095        0.9840           227,520,422               8            1,164         .005749455
     13           L1             223,821,638        1.0082           222,001,228               8              273         .003845801
     14           L1             227,032,227        0.9557           237,555,956               7               92         .024330782
     15           L1             220,179,624        1.0301           213,745,873              10               14         .004026084
  RANDOM TOTALS:               4,920,053,873                       4,988,342,343             281           29,960
  CATG D1 EXCEPTION VALUES:        3,674,527                           4,824,064
  CATG G1 EXCEPTION VALUES:      309,795,139                         318,239,659
 TOTAL TEST VALUES (4):        5,233,523,539                       5,311,406,066
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:          265,570,303
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          5,045,835,763 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           5,233,523,539 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          5,576,976,369 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           5,730,559,948 (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