DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:04:22 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 095/Hale VRSN: P 095-902/Cotton Center ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 490,244 0.9186 533,686 6 20 2 A 511,630 0.9843 519,791 6 12 3 A 566,625 0.9271 611,180 4 6 4 D3 6,738,129 0.8551 7,879,931 11 738 RANDOM TOTALS: 8,306,628 9,544,588 27 776 CATG J EXCEPTION VALUES: 912,620 869,387 CATG D1 EXCEPTION VALUES: 16,053,534 9,971,417 CATG A EXCEPTION VALUES: 402,263 411,398 TOTAL TEST VALUES (4): 25,675,045 20,796,790 MARGIN OF ERROR PERCENT: 5.8350688 MARGIN OF ERROR VALUE: 1,213,507 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 19,583,283 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 22,010,297 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 25,675,045 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 27,648,439 (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
