DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:51:47 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 001/Anderson VRSN: W 001-908/Westwood ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 24,908,449 0.9732 25,594,378 12 670 2 A 24,925,592 0.9300 26,801,712 17 456 3 A 24,911,892 0.9834 25,332,410 23 371 4 A 24,822,635 0.9447 26,275,680 20 265 5 D3 39,626,265 1.0328 38,367,801 19 2,668 6 F1 4,236,553 0.8743 4,845,651 8 67 7 F1 4,180,509 0.8764 4,770,092 6 23 8 F1 8,216,710 0.9988 8,226,582 6 10 9 L1 5,886,175 1.1969 4,917,850 10 115 10 L1 5,751,445 1.0738 5,356,160 6 28 11 L1 6,055,537 1.0112 5,988,466 6 12 RANDOM TOTALS: 173,521,762 176,476,782 133 4,685 CATG J EXCEPTION VALUES: 10,716,270 10,967,306 CATG D1 EXCEPTION VALUES: 3,476,277 2,975,561 CATG L1 EXCEPTION VALUES: 4,185,520 3,978,620 TOTAL TEST VALUES (4): 191,899,829 194,398,269 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 9,719,913 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 184,678,356 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 191,899,829 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 204,118,182 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 332,641,289 (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
