DATE: 02/07/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:02:30 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 141/Lampasas VRSN: W 141-901/Lampasas ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 98,063,592 1.0690 91,733,949 15 1,755 .024773394 2 A 97,845,667 1.0387 94,200,122 14 1,077 .016024016 3 A 97,913,567 0.9443 103,689,047 15 819 .020674555 4 A 97,938,792 1.0120 96,777,462 23 525 .006125201 5 D3 127,257,600 0.9902 128,517,067 20 6,665 .012672814 6 F1 14,271,541 0.9993 14,281,538 7 181 .009048146 7 F1 14,328,766 0.9958 14,389,201 8 92 .016499728 8 F1 14,413,708 0.9919 14,531,412 6 47 .000988257 9 F1 13,878,176 0.9610 14,441,390 4 12 .001480792 RANDOM TOTALS: 575,911,409 572,561,188 112 11,173 CATG D1 EXCEPTION VALUES: 27,583,510 28,208,862 TOTAL TEST VALUES (4): 603,494,919 600,770,050 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 30,038,503 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 570,731,547 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 603,494,919 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 630,808,553 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 654,722,997 (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
