DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:06:39 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 159/Maverick VRSN: W 159-901/Eagle Pass ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 155,930,266 1.0505 148,434,332 9 4,318 .026548859 2 A 155,945,501 0.9982 156,226,709 16 2,563 .008121473 3 A 155,869,408 0.9874 157,858,424 42 1,838 .001921568 4 A 155,866,800 0.9942 156,776,101 48 1,125 .002724759 5 C 20,105,763 0.9365 21,469,048 8 2,218 .072912330 6 C 20,055,966 0.9652 20,779,078 14 1,161 .005389925 7 C 20,130,987 0.9699 20,755,735 20 566 .007129728 8 C 20,004,740 0.9790 20,433,851 7 109 .003750810 9 D3 65,805,770 0.9672 68,037,397 26 4,577 .015834371 10 F1 44,285,787 0.9935 44,575,528 7 470 .005749224 11 F1 44,503,021 0.9298 47,863,004 7 158 .009363123 12 F1 44,590,899 0.9632 46,294,538 6 58 .002609886 13 F1 43,611,786 0.8972 48,608,767 4 10 .015466062 14 G1 8,594,092 0.9795 8,773,958 5 14 .001901160 15 G1 9,614,780 0.9790 9,821,021 3 5 .002681191 16 L1 27,528,540 1.0118 27,207,492 7 671 .005686022 17 L1 27,663,366 1.0477 26,403,900 7 136 .001941428 18 L1 27,265,916 0.9711 28,077,351 6 43 .000513129 19 L1 27,319,132 0.9899 27,597,870 3 6 .000005146 RANDOM TOTALS: 1,074,692,520 1,085,994,104 245 20,046 CATG D1 EXCEPTION VALUES: 48,391,458 52,977,497 CATG G1 EXCEPTION VALUES: 69,087,133 69,597,301 TOTAL TEST VALUES (4): 1,192,171,111 1,208,568,902 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 60,428,445 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,148,140,457 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,192,171,111 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,268,997,347 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,178,081,644 (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
