DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:23:55 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 237/Waller VRSN: P 237-904/Waller ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 119,885,040 1.0542 113,721,343 19 2,230 2 A 119,924,993 0.9614 124,739,955 23 1,391 3 A 119,890,716 0.9637 124,406,678 26 944 4 A 119,795,004 1.1083 108,088,969 12 559 5 D3 334,003,670 1.0433 320,141,541 34 10,618 6 F1 15,185,673 0.8479 17,909,745 10 222 7 F1 15,039,987 1.0110 14,876,347 7 60 8 F1 15,412,495 1.0292 14,975,219 7 20 9 F1 14,714,540 0.9898 14,866,175 4 6 RANDOM TOTALS: 873,852,118 853,725,972 142 16,050 CATG J EXCEPTION VALUES: 34,988,002 37,552,800 CATG D1 EXCEPTION VALUES: 25,142,810 21,184,868 TOTAL TEST VALUES (4): 933,982,930 912,463,640 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 45,623,182 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 866,840,458 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 933,982,930 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 958,086,822 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 999,645,664 (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
