DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:05:28 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 101/Harris VRSN: P 101-916/La Porte ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 284,918,269 0.9414 302,653,781 46 3,481 2 A 282,126,987 0.9648 292,420,177 50 2,753 3 A 283,144,901 0.9960 284,282,029 50 2,249 4 A 283,144,944 1.0074 281,065,063 49 1,438 5 F1 51,110,972 0.9681 52,795,137 7 253 6 F1 51,640,157 0.9304 55,503,178 7 79 7 F1 51,985,703 0.9724 53,461,233 6 35 8 F1 49,438,813 0.9744 50,737,698 5 11 9 L1 57,052,521 0.9018 63,265,160 9 395 10 L1 56,816,627 0.9209 61,696,848 10 77 11 L1 61,578,564 0.9724 63,326,372 6 28 12 L1 51,225,519 1.0323 49,622,706 3 4 RANDOM TOTALS: 1,564,183,977 1,610,829,382 248 10,803 CATG D1 EXCEPTION VALUES: 328,430 299,382 TOTAL TEST VALUES (4): 1,564,512,407 1,611,128,764 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 80,556,438 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,530,572,326 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,564,512,407 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,691,685,202 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 4,659,655,185 (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
