DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:00:21 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 069/Edwards VRSN: P 069-901/Rocksprings ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,957,323 0.9113 3,245,170 8 188 2 A 2,957,941 0.9348 3,164,250 10 102 3 A 2,989,322 0.9122 3,277,047 7 68 4 A 2,926,335 0.9144 3,200,279 9 43 5 D3 40,452,032 0.9054 44,678,630 22 5,509 6 G1 95,616,040 0.9322 102,570,307 20 442 RANDOM TOTALS: 147,898,993 160,135,683 76 6,352 CATG J EXCEPTION VALUES: 12,062,930 13,786,135 CATG D1 EXCEPTION VALUES: 33,172,321 35,356,007 TOTAL TEST VALUES (4): 193,134,244 209,277,825 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 10,463,891 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 193,134,244 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 198,813,934 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 219,741,716 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 212,282,763 (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
