DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:24:51 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 245/Willacy VRSN: P 245-901/Lasara ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,880,788 0.9483 1,983,326 9 122 2 A 1,848,231 0.9305 1,986,277 11 70 3 A 1,884,448 0.9834 1,916,258 8 48 4 A 1,823,455 0.9379 1,944,189 10 25 5 D3 3,139,810 0.9829 3,194,435 16 28,724 6 G1 4,036,447 1.0204 3,955,750 4 9 RANDOM TOTALS: 14,613,179 14,980,235 58 28,998 CATG J EXCEPTION VALUES: 404,850 405,186 CATG D1 EXCEPTION VALUES: 8,937,027 7,377,044 CATG G1 EXCEPTION VALUES: 2,650,113 2,622,901 TOTAL TEST VALUES (4): 26,605,169 25,385,366 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,269,268 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 24,116,098 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 26,605,169 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 26,654,634 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 28,468,691 (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
