DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:16:21 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 174/Nacogdoches VRSN: W 174-908/Central Heights ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 6,447,611 0.8929 7,220,978 15 216 2 A 6,430,092 0.9905 6,491,764 15 109 3 A 6,524,555 0.9909 6,584,474 14 62 4 A 6,297,147 1.0207 6,169,440 12 33 5 D3 31,171,770 0.9237 33,746,639 20 1,679 RANDOM TOTALS: 56,871,175 60,213,295 76 2,099 CATG J EXCEPTION VALUES: 2,106,743 2,116,250 CATG D1 EXCEPTION VALUES: 7,883,990 5,091,631 TOTAL TEST VALUES (4): 66,861,908 67,421,176 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 3,371,059 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 64,050,117 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 66,861,908 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 70,792,235 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 65,055,027 (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
