DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:16:56 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 179/Ochiltree VRSN: P 179-901/Perryton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 30,480,368 0.8726 34,930,516 34 997 2 A 30,481,524 0.8769 34,760,547 40 538 3 A 30,444,830 0.8937 34,066,051 32 357 4 A 30,440,918 0.8694 35,013,708 37 201 5 D3 25,667,097 0.8590 29,880,206 28 2,883 6 F1 8,289,781 0.7984 10,382,992 14 256 7 F1 8,285,492 0.8162 10,151,301 7 96 8 F1 8,346,107 0.9755 8,555,722 5 38 9 F1 8,100,914 0.9137 8,866,055 6 12 10 G1 230,299,710 1.0507 219,186,933 20 1,087 11 L1 13,241,630 0.9120 14,519,331 7 185 12 L1 13,603,064 0.9738 13,969,053 7 52 13 L1 13,865,013 1.0191 13,605,155 6 20 14 L1 13,050,018 0.9904 13,176,513 4 8 RANDOM TOTALS: 464,596,466 481,064,083 247 6,730 CATG J EXCEPTION VALUES: 15,224,274 15,533,283 CATG D1 EXCEPTION VALUES: 41,942,197 31,002,411 TOTAL TEST VALUES (4): 521,762,937 527,599,777 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 26,379,989 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 501,219,788 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 521,762,937 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 553,979,766 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 568,409,587 (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
