DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:51:49 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 007/Atascosa VRSN: P 007-901/Charlotte ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 4,313,997 1.0488 4,113,269 7 191 2 A 4,344,310 0.9281 4,680,864 8 98 3 A 4,371,021 0.9102 4,802,264 8 68 4 A 4,265,147 0.9118 4,677,722 6 39 5 D3 13,036,380 1.1434 11,401,417 23 1,713 6 G1 4,138,414 0.9762 4,239,310 19 70 RANDOM TOTALS: 34,469,269 33,914,846 71 2,179 CATG J EXCEPTION VALUES: 5,702,025 5,732,039 CATG D1 EXCEPTION VALUES: 12,477,490 14,911,195 CATG G1 EXCEPTION VALUES: 1,083,826 1,051,591 TOTAL TEST VALUES (4): 53,732,610 55,609,671 MARGIN OF ERROR PERCENT: 5.0000008 MARGIN OF ERROR VALUE: 2,780,484 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 52,829,187 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 53,732,610 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 58,390,155 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 55,295,821 (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
