DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:12:32 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 178/Nueces VRSN: W 178-915/West Oso ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 22,176,570 0.9524 23,284,933 9 681 .004763992 2 A 22,197,336 0.9402 23,609,164 11 490 .039974259 3 A 22,202,635 0.9275 23,938,151 11 401 .018220951 4 A 22,126,757 0.9580 23,096,824 11 287 .011593117 5 F1 22,778,315 0.9326 24,424,528 10 159 .009485877 6 F1 23,028,580 0.9425 24,433,507 6 57 .008560751 7 F1 23,059,955 0.9556 24,131,389 5 23 .002284668 8 F1 21,546,666 0.9891 21,784,113 4 9 .001382842 9 G1 31,110,710 0.9255 33,615,030 9 42 .037406479 10 L1 19,308,197 0.9877 19,548,645 7 158 .009333018 11 L1 19,528,024 1.0419 18,742,705 6 45 .010796302 12 L1 19,782,210 1.0029 19,725,007 5 19 .004007777 13 L1 18,377,211 1.0092 18,209,682 4 8 .001538492 RANDOM TOTALS: 287,223,166 298,543,678 98 2,379 CATG D1 EXCEPTION VALUES: 7,114,492 6,868,370 TOTAL TEST VALUES (4): 294,337,658 305,412,048 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 15,270,602 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 290,141,446 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 294,337,658 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 320,682,650 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 345,865,302 (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
