DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:00:18 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 036/Chambers VRSN: W 036-901/Anahuac ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 32,921,377 0.9719 33,873,214 13 980 .049735753 2 A 32,920,820 0.9722 33,862,189 18 453 .045620956 3 A 32,894,136 0.9819 33,500,495 13 271 .035551596 4 A 32,884,466 1.1235 29,269,663 9 159 .089292616 5 D3 36,476,600 0.9672 37,713,606 21 6,134 .184874671 6 G1 15,532,295 1.0274 15,118,060 5 25 .003671110 7 G1 17,466,694 1.0258 17,027,387 3 6 .000702322 RANDOM TOTALS: 201,096,388 200,364,614 82 8,028 CATG J EXCEPTION VALUES: 9,343,580 9,193,353 CATG D1 EXCEPTION VALUES: 15,293,800 14,793,496 CATG G1 EXCEPTION VALUES: 40,172,986 39,329,130 TOTAL TEST VALUES (4): 265,906,754 263,680,593 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 13,184,030 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 250,496,563 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 265,906,754 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 276,864,623 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 274,704,031 (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
