DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:36:32 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 210/Shelby VRSN: W 210-906/Excelsior ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 804,285 0.9050 888,713 12 35 .027460057 2 A 871,827 0.9645 903,916 9 20 .011909153 3 A 738,911 1.1148 662,819 6 11 .015750729 4 A 746,406 1.0641 701,443 5 8 .023669134 5 D3 4,527,837 1.0284 4,402,798 24 486 .037784652 RANDOM TOTALS: 7,689,266 7,559,689 56 560 CATG J EXCEPTION VALUES: 633,480 724,327 CATG D1 EXCEPTION VALUES: 3,375,570 2,874,149 TOTAL TEST VALUES (4): 11,698,316 11,158,165 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 557,908 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 10,600,257 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 11,698,316 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 11,716,073 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 11,142,765 (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
