DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:52:31 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 008/Austin VRSN: W 008-903/Brazos ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 64,975,144 0.9621 67,534,709 12 1,275 2 D3 36,263,701 0.9288 39,043,606 10 1,624 3 G1 236,849,950 0.9925 238,639,748 13 51 RANDOM TOTALS: 338,088,795 345,218,063 35 2,950 CATG J EXCEPTION VALUES: 17,882,560 18,515,352 CATG D1 EXCEPTION VALUES: 12,641,945 10,119,765 TOTAL TEST VALUES (4): 368,613,300 373,853,180 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 18,692,659 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 355,160,521 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 368,613,300 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 392,545,839 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 367,520,684 (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
