DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:27 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 107/Henderson VRSN: W 107-901/Athens ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 110,177,910 0.9027 122,053,739 23 2,032 .036228547 2 A 109,985,236 0.9048 121,557,511 26 1,097 .016948286 3 A 110,250,954 0.9767 112,881,083 14 679 .006971582 4 A 109,873,878 0.9694 113,342,148 16 319 .005240195 5 D3 162,225,293 0.9438 171,885,244 49 5,877 .026095380 6 F1 30,004,061 0.9297 32,272,842 9 335 .002273137 7 F1 29,927,599 0.9711 30,818,246 7 111 .000646846 8 F1 31,391,087 0.9804 32,018,653 6 35 .002304527 9 F1 28,409,093 1.0335 27,488,237 4 8 .001358705 10 L1 17,095,867 0.9406 18,175,491 7 330 .063411645 11 L1 17,102,662 1.0089 16,951,791 7 93 .006249498 12 L1 17,282,301 0.9427 18,332,769 6 31 .006003564 13 L1 16,835,848 0.9910 16,988,747 3 6 .000986085 RANDOM TOTALS: 790,561,789 834,766,501 177 10,953 CATG J EXCEPTION VALUES: 40,322,030 40,054,751 CATG D1 EXCEPTION VALUES: 11,227,940 10,650,457 TOTAL TEST VALUES (4): 842,111,759 885,471,709 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 44,273,585 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 841,198,124 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 842,111,759 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 929,745,294 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 851,041,341 (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
