DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:21 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 241/Wharton VRSN: W 241-902/East Bernard ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 19,364,040 0.8927 21,691,543 13 377 .011644471 2 A 19,358,655 0.8197 23,616,756 13 210 .018461023 3 A 19,285,040 0.9018 21,385,052 13 156 .013090428 4 A 19,263,288 0.9854 19,548,699 12 100 .006378141 5 D3 29,422,376 0.9014 32,640,754 20 2,437 .028474217 6 G1 5,628,036 0.8167 6,891,191 5 21 .101026500 7 G1 5,618,638 0.8619 6,518,898 4 10 .037148262 8 G1 5,249,045 0.8633 6,080,210 3 5 .004433862 9 G1 5,225,499 1.0363 5,042,458 2 3 .016629113 RANDOM TOTALS: 128,414,617 143,415,561 85 3,319 CATG J EXCEPTION VALUES: 13,619,075 13,283,270 CATG D1 EXCEPTION VALUES: 25,555,863 19,512,685 CATG G1 EXCEPTION VALUES: 17,002,424 15,957,662 TOTAL TEST VALUES (4): 184,591,979 192,169,178 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 9,608,459 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 182,560,719 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 184,591,979 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 201,777,637 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 217,794,484 (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
