DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:21:37 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 230/Upshur VRSN: W 230-903/Ore City ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 12,433,455 0.9935 12,514,801 15 1,271 .177017504 2 A 12,416,850 1.0489 11,837,973 16 331 .061943373 3 A 12,383,413 0.9756 12,693,125 16 209 .018229111 4 A 12,399,508 0.9985 12,418,135 15 126 .021905206 5 D3 33,815,290 0.9558 35,379,044 17 2,187 .048677388 6 F1 1,555,868 0.7580 2,052,596 6 141 .034975181 7 F1 1,563,989 0.6537 2,392,518 6 49 .047035736 8 F1 1,582,241 0.8015 1,974,100 6 18 .014305704 9 F1 1,471,971 0.6689 2,200,585 3 5 .120104379 10 G1 13,334,133 0.9943 13,410,573 11 33 .021783323 RANDOM TOTALS: 102,956,718 106,873,450 111 4,370 CATG J EXCEPTION VALUES: 1,492,493 1,446,744 CATG D1 EXCEPTION VALUES: 4,556,034 4,295,099 TOTAL TEST VALUES (4): 109,005,245 112,615,293 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 5,630,765 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 106,984,528 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 109,005,245 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 118,246,058 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 98,618,124 (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
