DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:41:33 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 043/Collin VRSN: W 043-919/Lovejoy ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 224,653,680 0.9793 229,402,308 82 904 .003212644 2 A 224,577,834 0.9936 226,024,390 74 667 .007791621 3 A 224,418,994 0.9812 228,718,909 50 499 .016376527 4 A 224,188,709 0.9912 226,179,085 27 314 .001571464 RANDOM TOTALS: 897,839,217 910,324,692 233 2,384 CATG D1 EXCEPTION VALUES: 332,524 289,465 TOTAL TEST VALUES (4): 898,171,741 910,614,157 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 45,530,708 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 865,083,449 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 898,171,741 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 956,144,865 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 993,791,824 (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
