DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:18:16 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 188/Potter VRSN: P 188-902/River Road ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 38,248,926 1.0399 36,781,350 13 608 2 A 38,270,242 1.0266 37,278,630 16 426 3 A 38,286,803 1.0476 36,547,158 13 359 4 A 37,990,343 1.0071 37,722,513 13 262 RANDOM TOTALS: 152,796,314 148,329,651 55 1,655 CATG J EXCEPTION VALUES: 8,611,618 8,768,342 CATG D1 EXCEPTION VALUES: 2,803,601 3,454,710 TOTAL TEST VALUES (4): 164,211,533 160,552,703 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 8,027,635 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 152,525,068 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 164,211,533 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 168,580,338 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 179,816,521 (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
