DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:16 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-912/La Joya ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 220,636,888 0.9867 223,610,913 12 7,291 .044456588 2 A 220,589,403 0.9234 238,888,242 16 4,271 .099220947 3 A 220,617,308 1.0443 211,258,554 21 3,082 .063424733 4 A 220,580,772 1.0415 211,791,428 15 1,946 .035884227 5 C 28,842,641 0.9084 31,751,036 7 2,885 .008840265 6 C 27,721,023 0.9797 28,295,420 8 1,896 .004609741 7 C 28,290,821 1.0193 27,755,147 7 1,367 .015864047 8 C 28,247,635 0.9406 30,031,506 7 537 .012412873 9 D3 69,159,895 0.9462 73,092,259 9 3,506 .021752157 10 F1 27,381,564 0.8944 30,614,450 7 359 .013535737 11 F1 27,283,507 0.9866 27,654,072 7 159 .001787215 12 F1 27,566,388 0.9959 27,679,875 6 77 .003970527 13 F1 26,824,976 0.9957 26,940,822 6 27 .004574645 14 G1 53,642,576 0.8495 63,146,058 6 56 .268882167 15 G1 54,869,968 0.9306 58,961,926 5 22 .127278486 16 G1 50,758,203 1.3963 36,351,932 4 12 .097251113 17 G1 52,587,707 1.1988 43,866,956 4 7 .127204460 RANDOM TOTALS: 1,385,601,275 1,391,690,596 147 27,500 CATG D1 EXCEPTION VALUES: 18,536,756 20,859,112 TOTAL TEST VALUES (4): 1,404,138,031 1,412,549,708 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 70,627,485 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,341,922,223 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,404,138,031 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,483,177,193 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,542,640,063 (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
