DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:17 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 241/Wharton VRSN: W 241-901/Boling ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 12,788,612 0.8452 15,130,871 15 448 .045217168 2 A 12,765,591 0.8114 15,732,796 19 230 .060495190 3 A 12,762,844 0.8714 14,646,367 15 138 .022218415 4 A 12,768,032 0.9044 14,117,682 15 84 .008766880 5 D3 23,410,232 0.9693 24,151,689 23 2,430 .139155688 RANDOM TOTALS: 74,495,311 83,779,405 87 3,330 CATG J EXCEPTION VALUES: 11,367,067 10,517,373 CATG D1 EXCEPTION VALUES: 12,995,830 13,246,983 TOTAL TEST VALUES (4): 98,858,208 107,543,761 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 5,377,188 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 98,858,208 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 102,166,573 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 112,920,949 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 135,923,850 (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
