DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:43 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: W 109-908/Malone ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,100,839 0.7993 1,377,254 7 46 .062989643 2 A 1,092,507 0.9459 1,154,992 8 26 .022867978 3 A 1,100,859 1.0803 1,019,031 5 19 .018441573 4 A 1,067,592 0.9839 1,085,061 7 13 .003153889 5 D3 7,570,290 0.9679 7,821,356 29 561 .012916065 6 F1 949,000 1.0600 895,283 16 31 .178339923 7 L1 1,105,710 1.0165 1,087,762 17 39 .014425472 RANDOM TOTALS: 13,986,797 14,440,739 89 735 CATG J EXCEPTION VALUES: 1,966,210 1,899,299 CATG D1 EXCEPTION VALUES: 4,437,818 4,411,530 TOTAL TEST VALUES (4): 20,390,825 20,751,568 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,037,578 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 19,713,990 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 20,390,825 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 21,789,146 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 19,084,955 (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
