DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:37 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 231/Upton VRSN: W 231-901/McCamey ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 4,240,093 0.9701 4,370,779 9 366 2 A 4,248,341 0.9363 4,537,372 9 192 3 A 4,259,948 1.0733 3,969,019 11 111 4 A 4,217,357 1.0725 3,932,268 7 58 5 G1 568,188,270 1.0170 558,690,531 17 271 RANDOM TOTALS: 585,154,009 575,499,969 53 998 CATG D1 EXCEPTION VALUES: 776,190 1,274,923 TOTAL TEST VALUES (4): 585,930,199 576,774,892 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 28,838,745 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 547,936,147 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 585,930,199 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 605,613,637 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 825,533,020 (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
