DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:12:05 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 178/Nueces VRSN: W 178-903/Calallen ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 129,302,440 0.8925 144,876,683 39 1,807 .011405192 2 A 129,355,284 0.9103 142,101,817 38 1,401 .008507160 3 A 129,251,249 0.9138 141,443,696 47 970 .008762923 4 A 129,230,168 0.9231 139,995,849 40 604 .008900086 5 F1 25,574,206 0.9630 26,556,808 7 99 .016613535 6 F1 25,740,224 0.9292 27,701,489 6 37 .009325844 7 F1 28,870,769 1.0040 28,755,746 5 13 .000995363 8 L1 13,695,153 0.8778 15,601,678 8 240 .021310928 9 L1 13,845,724 0.9995 13,852,650 7 48 .049405762 10 L1 13,349,911 0.9947 13,421,043 5 7 .005785894 RANDOM TOTALS: 638,215,128 694,307,459 202 5,226 CATG J EXCEPTION VALUES: 43,747,255 43,164,903 CATG D1 EXCEPTION VALUES: 2,941,324 2,877,675 CATG F1 EXCEPTION VALUES: 20,336,395 20,738,542 CATG L1 EXCEPTION VALUES: 12,986,057 13,293,250 TOTAL TEST VALUES (4): 718,226,159 774,381,829 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 38,719,091 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 718,226,159 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 735,662,738 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 813,100,920 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 991,787,820 (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
