DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:28:26 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 174/Nacogdoches VRSN: W 174-901/Chireno ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,821,528 0.7749 3,641,151 6 99 .033101650 2 A 2,810,961 0.9644 2,914,725 6 55 .090341659 3 A 2,759,217 0.9247 2,983,905 6 38 .039454769 4 A 2,757,584 0.9355 2,947,711 6 22 .046140236 5 D3 16,766,950 1.0450 16,044,928 16 1,328 .012529638 RANDOM TOTALS: 27,916,240 28,532,420 40 1,542 CATG J EXCEPTION VALUES: 2,479,459 2,765,448 CATG D1 EXCEPTION VALUES: 11,154,890 9,349,158 TOTAL TEST VALUES (4): 41,550,589 40,647,026 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,032,351 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 38,614,675 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 41,550,589 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 42,679,377 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 44,494,421 (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
