DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:26:03 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 251/Yoakum VRSN: P 251-902/Plains ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 D3 12,092,910 0.9626 12,562,757 11 2,003 2 G1 356,609,840 0.8780 406,161,549 15 229 RANDOM TOTALS: 368,702,750 418,724,306 26 2,232 CATG J EXCEPTION VALUES: 8,992,170 8,640,899 CATG D1 EXCEPTION VALUES: 29,971,853 25,773,592 TOTAL TEST VALUES (4): 407,666,773 453,138,797 MARGIN OF ERROR PERCENT: 20.5673965 MARGIN OF ERROR VALUE: 93,198,853 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 359,939,944 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 407,666,773 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 546,337,650 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 471,109,117 (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
