DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:40 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: W 109-907/Itasca ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 8,058,650 1.1030 7,306,120 10 270 .101027302 2 A 8,007,255 1.0119 7,913,089 9 154 .017651715 3 A 8,056,663 0.9806 8,216,054 11 111 .012657126 4 A 8,004,312 0.9890 8,093,339 12 67 .052030063 5 D3 42,437,610 0.9257 45,843,805 41 2,094 1.143599697 RANDOM TOTALS: 74,564,490 77,372,407 83 2,696 CATG J EXCEPTION VALUES: 8,869,417 8,994,102 CATG D1 EXCEPTION VALUES: 10,912,391 10,114,973 TOTAL TEST VALUES (4): 94,346,298 96,481,482 MARGIN OF ERROR PERCENT: 15.7635151 MARGIN OF ERROR VALUE: 15,208,873 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 81,272,609 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 94,346,298 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 111,690,355 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 99,154,386 (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
