Skip to content
Quick Start for:

DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:21:22                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              220/Tarrant                                               VRSN:      P
                                                        220-907/Keller ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A            1,277,397,128        1.0251         1,246,119,528               48           10,360
           2           A            1,274,495,409        1.0128         1,258,388,042               51            7,212
           3           A            1,273,941,575        1.0146         1,255,609,674               49            5,292
           4           A            1,274,769,478        1.0151         1,255,806,795               48            3,358
           5           F1             151,563,308        0.9149           165,661,065                8              203
           6           F1             152,019,405        0.8795           172,847,533                6               60
           7           F1             154,319,365        0.9340           165,224,160                5               18
  RANDOM TOTALS:                    5,558,505,668                       5,519,656,797              215           26,503
  CATG D1 EXCEPTION VALUES:               587,701                             536,924
  CATG F1 EXCEPTION VALUES:           126,385,394                         131,548,416
 TOTAL TEST VALUES (4):             5,685,478,763                       5,651,742,137
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:               282,587,107
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:               5,369,155,030 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                5,685,478,763 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:               5,934,329,244 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                6,592,860,144 (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