Skip to content
Quick Start for:

DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:36:40                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              020/Brazoria                                              VRSN:      W
                                                        020-906/Sweeny ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               61,207,632        0.9625            63,592,345              17            1,267         .000586517
      2           A               61,136,200        0.9737            62,787,512              14              749         .001033153
      3           A               61,194,633        0.9778            62,583,998              19              523         .000871092
      4           A               61,082,312        0.9632            63,416,022              13              306         .000734340
      5           D3              41,225,300        0.9360            44,044,124              21            2,337         .029951058
      6           G1             150,171,416        0.9824           152,861,783               8               30         .041012906
  RANDOM TOTALS:                 436,017,493                         449,285,784              92            5,212
  CATG J  EXCEPTION VALUES:       12,194,125                          12,658,954
  CATG D1 EXCEPTION VALUES:        4,137,150                           3,842,587
 TOTAL TEST VALUES (4):          452,348,768                         465,787,325
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           23,289,366
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            442,497,959 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             452,348,768 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            489,076,691 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):           1,435,016,156 (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