DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:01:29 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 112/Hopkins VRSN: W 112-910/Sulphur Bluff ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,718,996 1.0087 1,704,170 6 44 .021987233 2 A 1,718,367 1.2511 1,373,485 6 29 .043254848 3 A 1,701,808 0.9941 1,711,908 5 22 .012599559 4 A 1,615,696 0.9090 1,777,443 5 14 .003009729 5 D3 23,121,090 0.9212 25,098,882 28 1,421 .013141277 RANDOM TOTALS: 29,875,957 31,665,888 50 1,530 CATG J EXCEPTION VALUES: 2,142,340 2,269,675 CATG D1 EXCEPTION VALUES: 7,357,730 6,823,578 TOTAL TEST VALUES (4): 39,376,027 40,759,141 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,037,957 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 38,721,184 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 39,376,027 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 42,797,098 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 39,828,821 (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
