DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:08:48 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 114/Howard VRSN: W 114-902/Coahoma ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 12,299,527 0.9742 12,625,259 11 500 2 A 12,338,701 0.9192 13,423,304 14 269 3 A 12,273,639 0.9874 12,430,260 15 188 4 A 12,282,138 0.9151 13,421,635 13 111 5 G1 117,037,540 1.0049 116,466,852 20 268 RANDOM TOTALS: 166,231,545 168,367,310 73 1,336 CATG J EXCEPTION VALUES: 9,004,405 9,126,834 CATG D1 EXCEPTION VALUES: 6,320,541 4,865,083 TOTAL TEST VALUES (4): 181,556,491 182,359,227 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 9,117,961 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 173,241,266 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 181,556,491 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 191,477,188 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 204,234,066 (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
