DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:26:04 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 165/Midland VRSN: W 165-901/Midland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 667,926,846 0.9381 711,999,623 55 12,152 .005856002 2 A 667,758,817 0.9789 682,152,229 57 6,802 .005224257 3 A 668,001,309 0.9612 694,965,989 55 4,519 .005638709 4 A 667,657,977 0.9726 686,467,178 56 2,344 .004632752 5 F1 181,514,335 1.0210 177,780,935 27 1,560 .057868184 6 F1 181,984,130 1.0610 171,521,329 7 377 .007062318 7 F1 181,798,322 1.0200 178,233,649 11 110 .005347729 8 F1 180,089,510 1.0340 174,167,805 8 28 .003223648 9 G1 311,756,792 1.0334 301,680,658 7 524 .001218618 10 G1 317,387,476 0.9899 320,625,797 7 119 .055460456 11 G1 324,425,881 1.0966 295,847,055 5 15 .055719126 12 L1 129,092,349 1.0211 126,424,786 7 2,056 .020367595 13 L1 129,313,322 0.9800 131,952,369 10 364 .004597269 14 L1 129,737,353 1.0133 128,034,494 8 100 .024029834 15 L1 128,136,769 1.0469 122,396,379 7 24 .004928291 RANDOM TOTALS: 4,866,581,188 4,904,250,275 327 31,094 CATG D1 EXCEPTION VALUES: 8,169,880 9,896,710 CATG G1 EXCEPTION VALUES: 291,285,979 284,440,839 TOTAL TEST VALUES (4): 5,166,037,047 5,198,587,824 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 259,929,391 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 4,938,658,433 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 5,166,037,047 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 5,458,517,215 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 5,760,812,863 (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
