DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:24:08 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 243/Wichita VRSN: W 243-903/Iowa Park CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 59,445,042 0.9513 62,488,218 19 1,278 .007076329 2 A 59,488,037 0.9651 61,639,247 39 813 .004299144 3 A 59,527,706 0.9418 63,206,313 36 566 .002268867 4 A 59,311,063 0.9732 60,944,372 23 345 .006379882 5 D3 23,939,835 0.9498 25,205,133 26 1,583 .063991204 6 G1 7,188,212 0.9636 7,459,747 6 57 .027673259 7 G1 7,154,380 1.1047 6,476,310 5 21 .045346959 8 G1 7,917,631 1.0639 7,442,082 4 8 .018594108 9 L1 4,852,909 0.9778 4,963,090 7 152 .001284669 10 L1 4,861,432 0.9887 4,916,994 9 37 .000736156 11 L1 4,746,609 0.9856 4,815,959 6 15 .001512536 12 L1 4,721,493 0.9919 4,760,049 3 5 .000185729 RANDOM TOTALS: 303,154,349 314,317,514 183 4,880 CATG D1 EXCEPTION VALUES: 11,969,323 11,915,481 CATG G1 EXCEPTION VALUES: 16,658,611 17,269,899 TOTAL TEST VALUES (4): 331,782,283 343,502,894 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 17,175,145 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 326,327,749 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 331,782,283 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 360,678,039 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 407,584,719 (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
