DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:41:09 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 043/Collin VRSN: W 043-905/Frisco ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,519,963,193 0.9847 1,543,579,966 81 7,856 .001583042 2 A 1,519,991,135 0.9894 1,536,275,657 83 6,221 .001250710 3 A 1,519,903,482 0.9828 1,546,503,339 78 4,851 .002082359 4 A 1,519,862,274 0.9716 1,564,288,055 79 2,522 .003081360 5 B 148,375,706 1.0030 147,931,910 57 242 .002615470 6 B 130,159,575 0.9440 137,880,906 3 6 .004374860 7 B 138,944,456 0.9264 149,983,221 4 5 .005562211 8 C 61,182,704 0.7545 81,090,396 6 2,244 .000914267 9 C 61,714,194 0.9209 67,015,087 8 1,376 .019485099 10 C 60,724,206 0.9572 63,439,413 10 203 .005400848 11 C 61,088,762 0.9704 62,952,146 6 34 .006825139 12 D3 413,354,564 0.9825 420,717,113 15 1,236 .003600739 13 F1 406,240,049 0.7992 508,308,370 11 179 .213630615 14 F1 405,997,242 0.8712 466,020,709 6 42 .009651851 15 F1 404,565,289 0.9174 440,991,159 5 14 .000630033 16 F1 395,144,507 0.9847 401,284,155 3 4 .002636047 17 L1 109,212,122 0.9713 112,439,125 7 685 .001077219 18 L1 109,453,068 0.8706 125,721,420 7 125 .057684268 19 L1 108,261,340 0.9547 113,398,282 6 31 .000473124 20 L1 108,718,064 0.9538 113,984,131 4 12 .000364543 RANDOM TOTALS: 9,202,855,932 9,603,804,560 479 27,888 CATG J EXCEPTION VALUES: 362,040 375,820 CATG D1 EXCEPTION VALUES: 3,052,682 2,765,914 CATG B EXCEPTION VALUES: 98,377,621 99,818,600 TOTAL TEST VALUES (4): 9,304,648,275 9,706,764,894 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 485,338,245 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 9,221,426,649 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 9,304,648,275 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 10,192,103,139 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 9,425,818,423 (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
