DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:33:22 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 007/Atascosa VRSN: W 007-902/Jourdanton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 16,142,034 1.0442 15,458,757 11 472 .063015878 2 A 16,116,330 1.0141 15,892,249 10 274 .071373284 3 A 16,126,253 0.9961 16,189,392 12 199 .019951415 4 A 16,088,950 1.0259 15,682,766 10 122 .036902436 5 D3 37,626,732 0.9801 38,390,707 25 2,815 .077397570 6 F1 4,676,861 0.8917 5,244,882 6 49 .044874292 7 F1 4,662,260 0.9162 5,088,692 5 15 .003869153 8 F1 4,250,993 1.0194 4,170,093 3 6 .000108795 9 L1 2,665,814 0.9667 2,757,644 6 66 .005915031 10 L1 2,635,994 1.0222 2,578,746 5 19 .034181749 11 L1 3,259,860 0.9370 3,479,039 4 10 .076633015 RANDOM TOTALS: 124,252,081 124,932,967 97 4,047 CATG J EXCEPTION VALUES: 9,173,138 8,598,450 CATG D1 EXCEPTION VALUES: 13,748,540 15,914,772 CATG F1 EXCEPTION VALUES: 3,197,080 3,177,095 CATG L1 EXCEPTION VALUES: 3,064,144 3,285,718 TOTAL TEST VALUES (4): 153,434,983 155,909,002 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,795,450 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 148,113,552 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 153,434,983 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 163,704,452 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 309,801,079 (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
