Skip to content
Quick Start for:

DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:32:27                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              001/Anderson                                              VRSN:      W
                                                        001-908/Westwood ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               27,100,110        0.9537            28,415,760               9              674         .088518061
      2           A               27,059,690        1.0535            25,685,515              12              457         .013529045
      3           A               27,121,348        1.0057            26,967,632              20              373         .013359981
      4           A               26,999,989        0.9637            28,017,006              17              263         .005434571
      5           D3              41,744,805        0.9927            42,051,783              26            2,490         .031057436
      6           F1               4,408,994        0.9635             4,576,019               6               63         .000588926
      7           F1               4,327,396        0.9577             4,518,530               8               26         .016621836
      8           F1               4,185,903        0.8799             4,757,249               4               11         .000979067
      9           L1               5,861,199        0.9764             6,002,867               8              115         .020236740
     10           L1               6,033,400        1.0616             5,683,308               5               24         .006652043
     11           L1               5,719,084        0.9991             5,724,236               4                9         .000001307
  RANDOM TOTALS:                 180,561,918                         182,399,905             119            4,505
  CATG J  EXCEPTION VALUES:       10,455,930                          10,502,854
  CATG D1 EXCEPTION VALUES:        3,711,337                           3,670,466
  CATG F1 EXCEPTION VALUES:        4,223,910                           4,304,966
  CATG L1 EXCEPTION VALUES:        3,231,578                           2,878,081
 TOTAL TEST VALUES (4):          202,184,673                         203,756,272
 MARGIN OF ERROR PERCENT:          5.0000002
 MARGIN OF ERROR VALUE:           10,187,814
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            193,568,458 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             202,184,673 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            213,944,086 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             344,676,503 (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