Skip to content
Quick Start for:

DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:37:37                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              220/Tarrant                                               VRSN:      W
                                                        220-902/Birdville ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              925,679,304        0.9803           944,281,653              47           11,221         .004325400
      2           A              925,985,629        1.0066           919,914,195              50            8,594         .003629953
      3           A              922,797,871        0.9950           927,435,046              51            6,602         .004577614
      4           A              924,567,709        0.9836           939,983,437              52            4,674         .004385732
      5           B              111,667,162        1.0260           108,837,390              13              567         .013253189
      6           B              110,762,696        0.9448           117,234,014               7               23         .011460230
      7           B              114,396,745        0.9076           126,043,130               7               13         .022306637
      8           F1             343,498,025        0.9737           352,776,035              12              839         .034869103
      9           F1             343,753,447        0.7127           482,325,589               7              231         .329473413
     10           F1             347,408,182        0.8966           387,472,878               6               79         .010062963
     11           F1             339,166,977        0.9641           351,796,470               5               20         .012205902
     12           L1             163,361,864        1.1144           146,591,766               7            1,175         .023710372
     13           L1             162,789,768        0.9907           164,317,925               7              232         .009048105
     14           L1             163,820,501        1.0505           155,945,265               7               62         .003442781
     15           L1             162,269,351        1.0472           154,955,454               7               17         .027367750
  RANDOM TOTALS:               6,061,925,231                       6,279,910,247             285           34,349
  CATG D1 EXCEPTION VALUES:           48,082                              45,992
  CATG B  EXCEPTION VALUES:      109,650,735                         108,026,000
 TOTAL TEST VALUES (4):        6,171,624,048                       6,387,982,239
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:          319,399,112
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:          6,068,583,127 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:           6,171,624,048 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:          6,707,381,351 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           6,284,895,292 (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