DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:54:42 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 025/Brown VRSN: P 025-906/Zephyr ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 720,623 0.9542 755,212 9 51 2 A 731,422 0.9383 779,518 8 25 3 A 720,217 0.9336 771,441 10 15 4 A 704,684 0.9781 720,462 7 8 5 D3 11,423,980 0.9370 12,192,081 34 807 RANDOM TOTALS: 14,300,926 15,218,714 68 906 CATG J EXCEPTION VALUES: 6,311,250 6,594,180 CATG D1 EXCEPTION VALUES: 3,295,360 3,372,038 TOTAL TEST VALUES (4): 23,907,536 25,184,932 MARGIN OF ERROR PERCENT: 5.0000016 MARGIN OF ERROR VALUE: 1,259,247 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 23,907,536 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 23,925,685 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 26,444,179 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 23,713,048 (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
