DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:43:16 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 056/Dallam VRSN: W 056-901/Dalhart CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 36,541,762 0.8875 41,173,816 15 981 .024347764 2 A 36,584,635 0.9805 37,312,223 18 504 .005028206 3 A 36,525,479 1.0004 36,510,875 16 329 .006263959 4 A 36,425,599 1.0059 36,211,949 15 193 .008474514 5 D3 58,853,710 0.9233 63,742,781 22 1,800 .036027198 6 F1 60,852,110 0.8552 71,155,414 20 418 .019867494 7 L1 11,498,314 1.0481 10,970,627 7 108 .006432006 8 L1 11,892,567 0.9713 12,243,969 7 22 .002463377 9 L1 11,039,095 0.9975 11,066,762 4 8 .000090985 RANDOM TOTALS: 300,213,271 320,388,416 124 4,363 CATG J EXCEPTION VALUES: 22,426,467 22,082,608 CATG D1 EXCEPTION VALUES: 46,488,010 48,596,473 CATG L1 EXCEPTION VALUES: 7,178,780 7,381,590 TOTAL TEST VALUES (4): 376,306,528 398,449,087 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 19,922,454 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 376,306,528 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 378,526,633 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 418,371,541 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 390,588,211 (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
