DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:37:18 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 025/Brown VRSN: W 025-901/Bangs ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 25,401,715 0.8278 30,685,812 22 1,022 .051889157 2 A 25,363,784 0.8779 28,891,427 17 514 .026021854 3 A 25,351,059 0.9072 27,944,289 20 308 .035105486 4 A 25,353,527 0.9098 27,867,143 17 161 .036026355 5 D3 44,173,671 1.1392 38,776,045 30 2,942 .220759330 RANDOM TOTALS: 145,643,756 154,164,716 106 4,947 CATG J EXCEPTION VALUES: 12,199,339 12,445,003 CATG D1 EXCEPTION VALUES: 8,428,180 7,986,903 TOTAL TEST VALUES (4): 166,271,275 174,596,622 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 8,729,831 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 165,866,791 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 166,271,275 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 183,326,453 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 163,622,202 (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
