DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:32:55 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 003/Angelina VRSN: W 003-907/Central ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 135,219,850 0.9816 137,754,533 38 2,501 .023934924 2 D3 8,082,110 0.9698 8,333,790 10 1,931 .034474027 RANDOM TOTALS: 143,301,960 146,088,323 48 4,432 CATG J EXCEPTION VALUES: 10,194,895 10,627,194 CATG D1 EXCEPTION VALUES: 8,205,236 8,027,766 TOTAL TEST VALUES (4): 161,702,091 164,743,283 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 8,237,164 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 156,506,119 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 161,702,091 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 172,980,447 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 163,276,869 (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
