DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:36 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 110/Hockley VRSN: P 110-906/Smyer ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,702,477 0.8939 3,023,243 9 114 2 A 2,647,513 0.9789 2,704,580 8 67 3 A 2,686,018 0.9788 2,744,195 8 50 4 A 2,622,150 0.9908 2,646,498 7 33 5 D3 10,392,962 0.8696 11,951,428 20 826 6 G1 5,124,739 0.8729 5,870,935 13 24 RANDOM TOTALS: 26,175,859 28,940,879 65 1,114 CATG J EXCEPTION VALUES: 1,602,190 1,404,847 CATG D1 EXCEPTION VALUES: 6,654,493 5,642,156 CATG G1 EXCEPTION VALUES: 10,851,841 11,446,894 TOTAL TEST VALUES (4): 45,284,383 47,434,776 MARGIN OF ERROR PERCENT: 5.0000004 MARGIN OF ERROR VALUE: 2,371,739 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 45,063,037 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 45,284,383 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 49,806,515 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 47,948,395 (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
