DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:12:02 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 178/Nueces VRSN: W 178-902/Bishop ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 20,514,882 0.9343 21,957,489 8 629 .033766914 2 A 20,572,513 1.0373 19,832,751 8 378 .006703458 3 A 20,454,465 1.0193 20,067,169 8 259 .009426783 4 A 20,507,322 1.0040 20,425,620 8 162 .004685096 5 D3 13,555,087 1.0038 13,503,773 14 1,282 .003464767 6 G1 45,137,898 0.9565 47,190,693 8 45 .025696777 RANDOM TOTALS: 140,742,167 142,977,495 54 2,755 CATG J EXCEPTION VALUES: 12,940,946 11,831,114 CATG D1 EXCEPTION VALUES: 32,044,296 30,972,857 TOTAL TEST VALUES (4): 185,727,409 185,781,466 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 9,289,073 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 176,492,393 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 185,727,409 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 195,070,539 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 469,945,436 (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
