DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:01 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 184/Parker VRSN: W 184-903/Weatherford ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 274,328,786 0.9108 301,195,417 12 4,207 2 A 274,207,615 1.0009 273,961,050 11 2,531 3 A 274,192,931 0.9421 291,044,402 13 1,802 4 A 274,222,150 0.9871 277,805,845 12 1,130 5 D3 244,615,960 0.8861 276,059,090 12 6,465 6 F1 78,333,410 1.1080 70,698,023 8 380 7 F1 78,769,865 1.0973 71,785,168 7 136 8 F1 78,770,734 1.0173 77,431,175 7 59 9 F1 76,777,262 0.9950 77,163,077 6 19 10 L1 33,452,046 1.0755 31,103,715 7 486 11 L1 33,469,725 1.0878 30,768,271 7 106 12 L1 35,032,593 0.9895 35,404,339 8 22 13 L1 31,157,130 1.0246 30,409,067 2 5 RANDOM TOTALS: 1,787,330,207 1,844,828,639 112 17,348 CATG D1 EXCEPTION VALUES: 10,739,520 7,861,410 TOTAL TEST VALUES (4): 1,798,069,727 1,852,690,049 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 92,634,502 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,760,055,547 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,798,069,727 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,945,324,551 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,827,533,068 (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
