DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:05:08 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 061/Denton VRSN: W 061-902/Lewisville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,118,057,275 0.9872 3,158,485,894 56 22,090 .000744907 2 A 3,117,320,897 1.0002 3,116,697,557 56 16,106 .001580160 3 A 3,117,545,697 0.9930 3,139,522,353 58 11,827 .001122600 4 A 3,117,411,638 0.9988 3,121,157,026 55 6,512 .001121356 5 B 267,353,413 0.9914 269,672,597 10 123 .034813378 6 B 263,000,146 0.7846 335,202,837 5 23 .018141418 7 B 262,204,806 0.8744 299,868,259 5 15 .020871873 8 B 249,322,899 0.9226 270,239,431 7 10 .011258307 9 C 122,410,687 1.0396 117,747,871 33 1,356 .006355999 10 C 122,870,447 0.9920 123,861,338 19 402 .002157246 11 C 122,225,195 1.0133 120,620,937 6 130 .000106018 12 C 122,006,629 1.1092 109,995,158 6 49 .023096477 13 D3 196,659,841 1.0125 194,231,942 11 1,600 .000848530 14 F1 610,624,498 1.1254 542,584,413 11 706 .018977092 15 F1 611,089,046 1.0161 601,406,403 8 236 .004587487 16 F1 619,846,986 1.0312 601,092,888 7 86 .042775793 17 F1 599,118,021 0.9994 599,477,708 8 28 .002574429 18 L1 161,587,474 1.1180 144,532,624 9 1,116 .011821248 19 L1 161,319,424 1.0421 154,802,249 7 211 .006840902 20 L1 163,461,271 0.9734 167,928,160 7 65 .010023737 21 L1 159,041,850 1.0271 154,845,536 5 21 .000491863 RANDOM TOTALS: 17,284,478,140 17,343,973,181 389 62,712 CATG D1 EXCEPTION VALUES: 2,301,943 2,139,058 TOTAL TEST VALUES (4): 17,286,780,083 17,346,112,239 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 867,305,612 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 16,478,806,627 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 17,286,780,083 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 18,213,417,851 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 17,884,017,406 (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
