DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:24:03 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 234/Van Zandt VRSN: W 234-907/Wills Point ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 43,489,473 0.8318 52,283,569 17 1,156 2 A 43,455,498 0.8931 48,656,923 17 687 3 A 43,529,797 0.9620 45,249,269 15 469 4 A 43,413,374 0.9558 45,420,981 17 286 5 D3 145,171,001 1.0603 136,915,025 23 15,913 6 F1 5,431,907 0.6922 7,847,309 7 115 7 F1 5,562,749 0.7331 7,587,981 7 42 8 F1 5,358,144 0.8809 6,082,579 6 16 RANDOM TOTALS: 335,411,943 350,043,636 109 18,684 CATG J EXCEPTION VALUES: 20,081,299 20,275,278 CATG D1 EXCEPTION VALUES: 11,916,810 7,597,569 CATG F1 EXCEPTION VALUES: 5,262,240 5,209,672 TOTAL TEST VALUES (4): 372,672,292 383,126,155 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 19,156,308 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 363,969,847 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 372,672,292 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 402,282,463 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 356,723,839 (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
