DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:09:50 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 125/Jim Wells VRSN: P 125-905/Premont ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 6,453,515 1.0160 6,351,885 10 334 2 A 6,430,578 1.0032 6,410,066 10 195 3 A 6,472,764 0.9689 6,680,528 10 134 4 A 6,430,222 0.9839 6,535,443 9 81 5 D3 15,304,591 0.9534 16,052,644 10 2,058 6 G1 23,391,412 1.0672 21,918,490 6 29 RANDOM TOTALS: 64,483,082 63,949,056 55 2,831 CATG J EXCEPTION VALUES: 7,687,720 7,657,894 CATG D1 EXCEPTION VALUES: 10,356,813 10,877,278 CATG G1 EXCEPTION VALUES: 4,669,928 3,893,998 TOTAL TEST VALUES (4): 87,197,543 86,378,226 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 4,318,911 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 82,059,315 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 87,197,543 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 90,697,137 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 108,395,658 (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
