DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:08:30 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 112/Hopkins VRSN: W 112-909/Saltillo ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,378,984 1.0173 1,355,533 7 57 2 A 1,363,230 0.9537 1,429,412 6 34 3 A 1,423,135 0.9612 1,480,582 6 25 4 A 1,340,901 1.0709 1,252,125 7 16 5 D3 19,903,330 0.9976 19,951,213 24 1,068 RANDOM TOTALS: 25,409,580 25,468,865 50 1,200 CATG J EXCEPTION VALUES: 3,513,690 3,458,141 CATG D1 EXCEPTION VALUES: 3,563,170 3,405,455 TOTAL TEST VALUES (4): 32,486,440 32,332,461 MARGIN OF ERROR PERCENT: 6.6572198 MARGIN OF ERROR VALUE: 2,152,443 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 30,180,018 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 32,486,440 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 34,484,904 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 28,778,645 (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
