DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:33 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 120/Jackson VRSN: W 120-902/Ganado ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 6,808,079 0.7350 9,262,693 8 233 .200841458 2 A 6,838,727 0.9211 7,424,522 11 132 .035207908 3 A 6,833,856 0.9526 7,173,899 8 87 .007688556 4 A 6,749,673 0.9191 7,343,785 17 57 .009611724 5 D3 36,625,663 0.7560 48,446,644 24 92,108 .207295568 6 F1 1,468,703 0.7719 1,902,711 6 42 .099070055 7 F1 1,444,816 0.7884 1,832,593 5 23 .088167206 8 F1 1,544,881 0.7771 1,988,008 5 14 .026140525 9 F1 1,305,280 0.9219 1,415,859 3 5 .006930642 10 G1 2,582,282 1.1564 2,233,035 5 22 .045476233 11 G1 2,556,873 0.8786 2,910,167 4 10 .114964552 12 G1 2,363,995 0.5952 3,971,766 3 6 .063649628 13 L1 1,656,458 1.1751 1,409,632 7 46 .042382713 14 L1 1,648,022 1.0630 1,550,350 5 15 .022936783 RANDOM TOTALS: 80,427,308 98,865,664 111 92,800 CATG J EXCEPTION VALUES: 9,613,849 9,308,371 CATG D1 EXCEPTION VALUES: 17,605,540 16,928,155 CATG G1 EXCEPTION VALUES: 6,233,390 4,872,224 CATG L1 EXCEPTION VALUES: 3,842,345 2,835,549 TOTAL TEST VALUES (4): 117,722,432 132,809,963 MARGIN OF ERROR PERCENT: 7.1762786 MARGIN OF ERROR VALUE: 9,530,813 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 117,722,432 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 123,279,150 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 142,340,776 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 122,205,633 (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
