DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:58:07 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 048/Concho VRSN: W 048-903/Paint Rock ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 4,054,556 0.9942 4,078,210 15 137 2 A 4,093,052 0.9630 4,250,314 15 56 3 A 4,038,947 0.9921 4,071,109 12 26 4 A 4,038,420 0.9908 4,075,918 8 10 5 C 1,244,845 0.9900 1,257,419 11 159 6 C 1,240,166 0.9840 1,260,331 11 68 7 C 1,255,287 0.9719 1,291,580 6 41 8 C 1,212,382 0.9988 1,213,839 6 20 9 D3 7,587,520 0.9390 8,080,426 20 1,664 RANDOM TOTALS: 28,765,175 29,579,146 104 2,181 CATG J EXCEPTION VALUES: 4,305,800 4,379,239 CATG D1 EXCEPTION VALUES: 12,546,760 11,680,141 TOTAL TEST VALUES (4): 45,617,735 45,638,526 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,281,926 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 43,356,600 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 45,617,735 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 47,920,452 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 62,525,026 (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
