DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:03:21 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 227/Travis VRSN: W 246-914/Coupland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 566,376 1.1160 507,505 3 4 .009188086 RANDOM TOTALS: 566,376 507,505 3 4 CATG J EXCEPTION VALUES: 198,823 219,038 CATG D1 EXCEPTION VALUES: 388,771 360,316 CATG D3 EXCEPTION VALUES: 2,651,917 2,462,943 TOTAL TEST VALUES (4): 3,805,887 3,549,802 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 177,490 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 3,372,312 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 3,727,292 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 3,805,887 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 2,977,137 (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
