DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:20:04 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 221/Taylor VRSN: W 221-912/Wylie ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 127,638,828 0.9569 133,387,844 7 1,469 .002018786 2 A 127,604,948 0.9879 129,167,879 8 919 .000913641 3 A 127,568,892 0.9951 128,197,058 13 669 .002980406 4 A 127,524,432 1.0028 127,168,361 7 377 .002524875 5 D3 114,429,657 0.9714 117,798,700 12 2,837 .002953337 6 F1 13,105,555 0.9777 13,404,475 8 59 .005771990 7 F1 14,384,503 0.9764 14,732,183 5 19 .003242415 8 F1 13,800,194 1.0067 13,708,348 4 5 .003590648 9 L1 7,357,754 1.0030 7,335,747 7 106 .006457730 10 L1 7,465,487 0.9557 7,811,538 5 24 .000975413 11 L1 8,412,835 0.9912 8,487,525 4 9 .002877307 RANDOM TOTALS: 689,293,085 701,199,658 80 6,493 CATG D1 EXCEPTION VALUES: 5,863,484 5,937,498 CATG F1 EXCEPTION VALUES: 11,087,134 11,481,580 CATG L1 EXCEPTION VALUES: 5,085,080 4,752,100 TOTAL TEST VALUES (4): 711,328,783 723,370,836 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 36,168,542 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 687,202,294 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 711,328,783 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 759,539,378 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 765,699,370 (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
