DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:49:39 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 086/Gillespie VRSN: W 086-902/Harper ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,636,311 0.9400 5,996,076 7 118 .077185905 2 A 5,636,444 1.0586 5,324,432 6 70 .017126718 3 A 5,569,263 1.0172 5,475,091 6 48 .002657221 4 A 5,592,853 1.0387 5,384,474 6 32 .002989273 5 D3 192,246,470 0.9837 195,432,012 66 5,492 .040216183 RANDOM TOTALS: 214,681,341 217,612,085 91 5,760 CATG D1 EXCEPTION VALUES: 14,006,280 13,840,016 TOTAL TEST VALUES (4): 228,687,621 231,452,101 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 11,572,605 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 219,879,496 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 228,687,621 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 243,024,706 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 209,716,494 (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
