DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:01:25 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 112/Hopkins VRSN: W 112-909/Saltillo ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,485,098 0.9987 1,487,031 6 55 .019285876 2 A 1,443,238 0.9487 1,521,280 6 33 .030516828 3 A 1,501,876 0.9140 1,643,190 5 24 .026799321 4 A 1,408,416 0.9952 1,415,209 5 15 .000738621 5 D3 22,901,910 1.0313 22,206,836 23 1,067 .139210346 RANDOM TOTALS: 28,740,538 28,273,546 45 1,194 CATG J EXCEPTION VALUES: 2,941,152 2,925,027 CATG D1 EXCEPTION VALUES: 3,513,910 3,256,855 TOTAL TEST VALUES (4): 35,195,600 34,455,428 MARGIN OF ERROR PERCENT: 10.0651572 MARGIN OF ERROR VALUE: 3,467,993 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 30,987,435 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 35,195,600 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 37,923,421 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 31,097,621 (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
