DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:04:55 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 059/Deaf Smith VRSN: W 059-901/Hereford ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 53,943,993 0.9219 58,513,931 30 1,742 .018879806 2 A 53,961,075 0.9701 55,624,240 43 960 .007491816 3 A 53,948,691 1.0162 53,088,655 45 649 .005031941 4 A 53,839,611 0.9760 55,163,536 19 387 .008176652 5 D3 48,194,530 0.9870 48,829,311 14 2,917 .032264086 6 F1 17,171,995 0.9856 17,422,885 10 248 .051958869 7 F1 17,348,103 1.0051 17,260,077 7 101 .019980021 8 F1 17,523,911 0.9867 17,760,121 6 43 .002889155 9 F1 16,556,520 0.8884 18,636,335 4 12 .025816405 10 L1 16,387,520 0.9688 16,915,277 9 270 .001304481 11 L1 16,331,306 0.8819 18,518,320 6 59 .047783282 12 L1 16,810,523 0.9996 16,817,250 6 28 .000452750 13 L1 15,834,096 0.9815 16,132,548 4 9 .000347047 RANDOM TOTALS: 397,851,874 410,682,486 203 7,425 CATG J EXCEPTION VALUES: 32,133,704 31,832,066 CATG D1 EXCEPTION VALUES: 31,169,034 18,920,251 TOTAL TEST VALUES (4): 461,154,612 461,434,803 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 23,071,740 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 438,363,063 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 461,154,612 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 484,506,543 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 555,584,954 (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
