DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:15:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 194/Red River VRSN: W 194-902/Avery ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,799,073 1.0710 2,613,514 8 130 .005963858 2 A 2,795,445 0.8516 3,282,580 6 72 .056311133 3 A 2,780,198 0.9345 2,975,065 7 47 .008159514 4 A 2,740,580 1.0608 2,583,503 6 26 .009259009 5 D3 20,925,640 1.0523 19,885,622 20 2,067 .031997877 RANDOM TOTALS: 32,040,936 31,340,284 47 2,342 CATG J EXCEPTION VALUES: 2,200,122 2,086,179 CATG D1 EXCEPTION VALUES: 13,688,230 13,557,759 TOTAL TEST VALUES (4): 47,929,288 46,984,222 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,349,211 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 44,635,011 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 47,929,288 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 49,333,433 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 41,863,302 (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
