DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:11:56 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 095/Hale VRSN: W 095-904/Petersburg ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,089,466 0.8983 3,439,236 7 171 .031561129 2 A 3,084,730 0.8747 3,526,615 6 99 .007318081 3 A 3,123,660 0.8862 3,524,780 5 59 .012742810 4 A 3,011,262 1.0223 2,945,576 7 29 .017602106 5 D3 7,231,494 0.9779 7,394,922 21 953 .007541405 6 L1 159,314 0.9862 161,543 8 10 .000564893 7 L1 402,097 0.9327 431,111 4 6 .002520516 RANDOM TOTALS: 20,102,023 21,423,783 58 1,327 CATG J EXCEPTION VALUES: 2,837,754 2,779,986 CATG D1 EXCEPTION VALUES: 16,189,315 8,146,294 CATG L1 EXCEPTION VALUES: 2,661,828 2,626,982 TOTAL TEST VALUES (4): 41,790,920 34,977,045 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,748,852 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 33,228,193 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 36,725,897 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 41,790,920 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 43,701,652 (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
