DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:22 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: P 109-911/Whitney ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 60,988,219 0.8987 67,862,712 30 1,560 2 A 60,975,186 0.9025 67,562,533 36 728 3 A 61,104,607 0.9782 62,466,374 24 382 4 A 60,893,370 1.0398 58,562,579 15 203 5 C 19,261,066 0.8836 21,798,400 24 2,792 6 C 17,336,633 0.6909 25,092,825 15 1,564 7 C 18,371,190 0.9997 18,376,703 15 1,138 8 C 17,048,441 1.3811 12,344,103 16 471 9 D3 36,993,740 0.9602 38,527,119 21 1,922 10 F1 20,759,160 0.9604 21,615,119 10 181 11 F1 20,645,087 0.9999 20,647,152 12 25 RANDOM TOTALS: 394,376,699 414,855,619 218 10,966 CATG D1 EXCEPTION VALUES: 4,353,520 3,610,989 TOTAL TEST VALUES (4): 398,730,219 418,466,608 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 20,923,330 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 397,543,278 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 398,730,219 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 439,389,938 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 391,481,968 (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
