DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:57:25 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 043/Collin VRSN: W 043-907/McKinney ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 974,338,130 1.0003 974,045,916 54 6,859 2 A 974,438,580 1.0039 970,653,033 55 5,153 3 A 974,536,696 1.0031 971,524,969 55 3,810 4 A 974,379,042 1.0006 973,794,765 56 2,212 5 F1 174,813,356 0.9230 189,396,919 8 327 6 F1 174,466,289 0.7195 242,482,681 9 94 7 F1 178,209,286 0.8318 214,245,355 12 34 8 F1 170,577,028 0.9383 181,793,699 4 8 9 L1 99,068,030 0.9258 107,008,025 7 377 10 L1 100,609,531 0.8755 114,916,654 7 49 11 L1 103,518,344 0.9300 111,310,047 6 13 12 L1 92,968,682 0.9500 97,861,771 2 3 RANDOM TOTALS: 4,991,922,994 5,149,033,834 275 18,939 CATG D1 EXCEPTION VALUES: 5,197,290 4,571,760 CATG L1 EXCEPTION VALUES: 88,534,689 98,127,311 TOTAL TEST VALUES (4): 5,085,654,973 5,251,732,905 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 262,586,645 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 4,989,146,260 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 5,085,654,973 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 5,514,319,550 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 5,954,995,488 (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
