DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:16:51 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 177/Nolan VRSN: W 177-902/Sweetwater ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 35,271,308 0.8890 39,675,262 22 1,779 2 A 35,286,236 0.9796 36,021,066 23 857 3 A 35,270,140 0.9600 36,739,729 22 510 4 A 35,191,787 0.9607 36,631,401 18 271 5 D3 32,101,855 0.9699 33,098,108 11 1,839 6 F1 11,591,117 1.0725 10,807,568 7 260 7 F1 11,545,485 1.0580 10,912,557 9 68 8 F1 11,242,654 1.0623 10,583,314 6 19 9 F1 11,487,724 1.1517 9,974,580 4 8 10 L1 9,204,262 1.0214 9,011,418 7 232 11 L1 9,116,576 0.9817 9,286,519 12 50 12 L1 9,311,994 1.0215 9,116,000 6 18 13 L1 8,941,585 1.0167 8,794,713 3 4 RANDOM TOTALS: 255,562,723 260,652,235 150 5,915 CATG J EXCEPTION VALUES: 35,030,833 35,767,890 CATG D1 EXCEPTION VALUES: 7,875,338 7,874,582 TOTAL TEST VALUES (4): 298,468,894 304,294,707 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 15,214,735 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 289,079,972 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 298,468,894 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 319,509,442 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 394,672,019 (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
