DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:19:15 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 196/Refugio VRSN: W 196-903/Refugio ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 9,695,191 1.0058 9,639,283 12 515 2 A 9,727,768 0.8429 11,540,833 15 301 3 A 9,712,445 0.9767 9,944,144 9 188 4 A 9,654,266 0.9776 9,875,477 9 100 5 D3 9,653,240 0.9318 10,359,777 10 2,429 6 G1 135,192,685 1.0149 133,207,887 17 188 RANDOM TOTALS: 183,635,595 184,567,401 72 3,721 CATG J EXCEPTION VALUES: 25,553,328 27,129,567 CATG D1 EXCEPTION VALUES: 13,059,100 14,156,927 CATG G1 EXCEPTION VALUES: 85,680,375 71,997,834 TOTAL TEST VALUES (4): 307,928,398 297,851,729 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 14,892,586 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 282,959,143 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 307,928,398 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 312,744,315 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 368,438,460 (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
