DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:03:00 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 158/Matagorda VRSN: W 241-901/Boling ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 776,398 1.0017 775,080 9 34 .008340562 2 A 810,211 0.9070 893,287 10 24 .030203732 3 A 755,253 0.8086 934,025 7 14 .009865136 4 A 752,456 0.8984 837,551 6 8 .007464874 5 D3 2,762,430 0.9518 2,902,322 12 337 .024546229 RANDOM TOTALS: 5,856,748 6,342,265 44 417 CATG J EXCEPTION VALUES: 1,966,050 1,899,444 CATG D1 EXCEPTION VALUES: 1,683,720 1,680,464 TOTAL TEST VALUES (4): 9,506,518 9,922,173 MARGIN OF ERROR PERCENT: 5.0000035 MARGIN OF ERROR VALUE: 496,109 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 9,426,064 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 9,506,518 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 10,418,282 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 10,903,967 (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
