DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:11:17 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 093/Grimes VRSN: W 093-901/Anderson-Shiro CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 6,110,145 0.8941 6,833,850 7 197 .041405940 2 A 6,100,082 0.8365 7,292,387 9 115 .010828577 3 A 6,086,700 0.9570 6,360,188 7 76 .015780665 4 A 6,089,816 0.9169 6,641,745 6 45 .002442209 5 D3 70,535,560 0.9941 70,954,190 16 4,566 .070504356 6 G1 13,782,200 1.0220 13,485,519 6 34 .003056954 7 G1 13,802,028 1.0066 13,711,532 4 10 .008363078 8 G1 14,316,110 0.9804 14,602,315 3 6 .004126699 9 G1 10,620,642 1.0302 10,309,301 2 3 .009557880 RANDOM TOTALS: 147,443,283 150,191,027 60 5,052 CATG J EXCEPTION VALUES: 28,165,930 28,318,701 CATG D1 EXCEPTION VALUES: 11,901,110 12,062,959 TOTAL TEST VALUES (4): 187,510,323 190,572,687 MARGIN OF ERROR PERCENT: 5.0630482 MARGIN OF ERROR VALUE: 9,648,787 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 180,923,900 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 187,510,323 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 200,221,474 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 367,162,583 (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
