DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:30 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 212/Smith VRSN: W 212-906/Whitehouse ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 190,819,569 0.9466 201,584,163 57 2,023 .004661291 2 A 190,228,179 0.9731 195,486,773 56 1,327 .003855129 3 A 190,175,169 0.9852 193,032,043 57 910 .002894232 4 A 190,078,929 0.9939 191,245,527 31 464 .003676586 5 D3 93,907,200 0.9567 98,157,416 25 3,119 .041347402 6 F1 24,735,923 0.9612 25,734,418 7 141 .004375092 7 F1 24,396,726 0.9059 26,930,926 7 53 .009585975 8 F1 24,761,854 1.0711 23,118,153 5 24 .042882476 9 F1 24,214,287 1.0056 24,079,442 4 8 .068420178 RANDOM TOTALS: 953,317,836 979,368,861 249 8,069 CATG D1 EXCEPTION VALUES: 6,009,814 4,912,326 TOTAL TEST VALUES (4): 959,327,650 984,281,187 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 49,214,059 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 935,067,128 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 959,327,650 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,033,495,246 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,150,237,691 (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
