DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:54:32 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 024/Brooks VRSN: P 024-901/Brooks Co ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 11,167,950 1.0005 11,162,369 7 778 2 A 11,237,003 0.9453 11,887,235 8 421 3 A 11,156,893 0.9628 11,587,965 8 237 4 A 11,137,112 0.9484 11,743,054 8 138 5 D3 18,736,040 0.9110 20,566,454 15 3,618 6 G1 466,888,828 0.9947 469,376,524 16 165 RANDOM TOTALS: 530,323,826 536,323,601 62 5,357 CATG J EXCEPTION VALUES: 22,866,682 23,500,870 CATG D1 EXCEPTION VALUES: 37,450,430 39,827,943 TOTAL TEST VALUES (4): 590,640,938 599,652,414 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 29,982,621 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 569,669,793 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 590,640,938 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 629,635,035 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 686,423,688 (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
