DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:21:29 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 229/Tyler VRSN: W 229-906/Chester ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,564,779 0.9291 3,836,809 15 161 .006548068 2 A 3,527,806 1.0068 3,503,979 15 93 .001191325 3 A 3,542,845 0.9961 3,556,716 15 61 .001360125 4 A 3,524,141 0.9701 3,632,761 16 36 .000827548 5 D3 12,262,110 0.9723 12,611,447 28 2,452 .001434628 RANDOM TOTALS: 26,421,681 27,141,712 89 2,803 CATG J EXCEPTION VALUES: 3,566,479 3,860,169 CATG D1 EXCEPTION VALUES: 22,926,952 23,213,315 TOTAL TEST VALUES (4): 52,915,112 54,215,196 MARGIN OF ERROR PERCENT: 5.0000004 MARGIN OF ERROR VALUE: 2,710,760 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 51,504,436 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 52,915,112 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 56,925,956 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 50,501,698 (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
