DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:19:11 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 196/Refugio VRSN: W 196-901/Austwell-Tivoli ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 D3 5,358,760 0.9542 5,615,971 12 1,363 2 G1 133,717,060 1.0058 132,945,973 8 65 RANDOM TOTALS: 139,075,820 138,561,944 20 1,428 CATG J EXCEPTION VALUES: 13,564,980 12,547,990 CATG D1 EXCEPTION VALUES: 15,515,270 16,764,699 CATG G1 EXCEPTION VALUES: 109,258,930 121,037,234 TOTAL TEST VALUES (4): 277,415,000 288,911,867 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 14,445,593 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 274,466,274 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 277,415,000 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 303,357,460 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 306,581,119 (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
