DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:52:03 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 008/Austin VRSN: P 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 64,932,302 0.9621 67,490,180 12 1,270 2 D3 36,498,453 0.9288 39,296,353 10 2,706 3 G1 236,849,950 0.9925 238,639,748 13 51 RANDOM TOTALS: 338,280,705 345,426,281 35 4,027 CATG J EXCEPTION VALUES: 18,916,490 18,843,712 CATG D1 EXCEPTION VALUES: 12,626,175 10,315,451 TOTAL TEST VALUES (4): 369,823,370 374,585,444 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 18,729,272 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 355,856,172 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 369,823,370 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 393,314,716 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 368,634,680 (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
