DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:20:01 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 221/Taylor VRSN: W 221-911/Jim Ned Cons ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 17,608,485 0.8892 19,802,615 7 440 .025997273 2 A 17,617,033 0.9543 18,460,686 7 225 .004156942 3 A 17,587,753 0.9712 18,109,301 7 137 .000535071 4 A 17,469,741 0.9996 17,476,732 7 86 .002045751 5 D3 70,967,632 0.9907 71,633,827 17 3,738 .002409109 6 G1 4,843,506 0.9860 4,912,278 6 37 .017035992 7 G1 4,597,243 1.0244 4,487,742 5 15 .015830951 8 G1 5,560,061 1.0512 5,289,251 4 10 .006050646 9 G1 3,784,305 1.0197 3,711,194 2 3 .000000039 RANDOM TOTALS: 160,035,759 163,883,626 62 4,691 CATG J EXCEPTION VALUES: 12,369,267 15,289,069 CATG D1 EXCEPTION VALUES: 15,265,213 14,981,170 TOTAL TEST VALUES (4): 187,670,239 194,153,865 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 9,707,693 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 184,446,172 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 187,670,239 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 203,861,558 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 190,088,707 (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
