DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:18:32 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 193/Real VRSN: P 193-902/Leakey ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 13,999,963 0.8137 17,205,313 10 452 2 A 13,981,951 0.9823 14,233,891 8 242 3 A 14,060,248 0.9605 14,638,467 8 161 4 A 13,939,095 0.9927 14,041,599 8 100 5 C 5,149,638 0.8396 6,133,442 8 535 6 C 5,149,886 0.9886 5,209,272 8 274 7 C 5,123,788 0.9241 5,544,625 8 167 8 C 5,142,154 1.0228 5,027,526 8 87 9 D3 25,446,449 1.0389 24,493,646 24 2,300 10 F1 2,186,867 1.0194 2,145,249 6 44 11 F1 2,253,359 0.9803 2,298,642 5 17 12 F1 2,161,181 1.0513 2,055,722 4 8 13 F1 1,933,349 1.0098 1,914,586 3 4 RANDOM TOTALS: 110,527,928 114,941,980 108 4,391 CATG J EXCEPTION VALUES: 1,128,230 1,282,567 CATG D1 EXCEPTION VALUES: 13,765,071 14,367,170 TOTAL TEST VALUES (4): 125,421,229 130,591,717 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 6,529,586 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 124,062,131 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 125,421,229 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 137,121,303 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 131,174,615 (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
