DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:23:29 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 234/Van Zandt VRSN: P 234-902/Canton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 45,097,195 0.8876 50,808,016 22 889 2 A 45,072,927 0.9481 47,540,267 15 583 3 A 45,105,670 0.9789 46,077,914 17 409 4 A 44,987,124 0.9605 46,837,193 17 241 5 D3 138,977,980 0.9506 146,200,274 34 12,896 6 F1 20,232,976 0.8492 23,825,926 8 178 7 F1 20,452,119 0.8156 25,076,164 8 60 8 F1 20,604,033 0.9944 20,720,065 7 25 9 F1 19,546,655 1.0300 18,977,335 4 7 10 L1 5,279,744 0.8898 5,933,630 7 175 11 L1 5,312,375 1.0232 5,191,922 12 57 12 L1 5,271,187 0.9208 5,724,573 7 25 13 L1 5,065,543 0.9773 5,183,202 5 10 RANDOM TOTALS: 421,005,528 448,096,481 163 15,555 CATG D1 EXCEPTION VALUES: 9,476,940 6,174,155 CATG L1 EXCEPTION VALUES: 6,131,890 6,119,302 TOTAL TEST VALUES (4): 436,614,358 460,389,938 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 23,019,497 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 436,614,358 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 437,370,441 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 483,409,435 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 414,627,890 (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
