DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:05:06 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 061/Denton VRSN: W 061-901/Denton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 986,545,800 0.9982 988,324,785 57 9,034 .000734196 2 A 986,397,541 1.0073 979,249,023 59 6,349 .001020427 3 A 986,491,086 1.0161 970,860,236 58 4,839 .001762816 4 A 986,379,854 0.9900 996,343,287 53 3,001 .003200644 5 B 113,293,575 0.9122 124,198,175 18 617 .049563528 6 B 115,736,018 0.7942 145,726,540 10 111 .065351115 7 B 112,680,211 0.7081 159,130,364 8 18 .032529484 8 B 110,594,171 0.7818 141,460,950 4 9 .047585609 9 D3 284,528,069 0.9643 295,061,774 42 4,067 .090900047 10 F1 238,302,534 1.0331 230,667,442 14 733 .004070726 11 F1 238,168,984 1.0341 230,315,235 7 214 .003575030 12 F1 241,005,197 1.0077 239,163,637 6 72 .001753923 13 F1 235,109,141 0.9320 252,263,027 5 18 .006001849 14 L1 85,542,190 1.1355 75,334,381 9 989 .061474963 15 L1 86,256,371 1.0977 78,579,185 7 205 .009618928 16 L1 86,148,605 1.0223 84,269,397 6 66 .000816916 17 L1 84,079,744 1.0205 82,390,734 5 15 .002301148 RANDOM TOTALS: 5,977,259,091 6,073,338,172 368 30,357 CATG D1 EXCEPTION VALUES: 6,111,912 5,458,189 TOTAL TEST VALUES (4): 5,983,371,003 6,078,796,361 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 303,939,818 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 5,774,856,543 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 5,983,371,003 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 6,382,736,179 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 6,543,628,645 (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
