DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:13 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 010/Bandera VRSN: W 010-901/Medina ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,050,815 0.8952 5,642,108 7 83 .027880507 2 A 5,068,384 0.9172 5,525,931 6 47 .019909114 3 A 5,210,087 0.9931 5,246,286 6 30 .005044479 4 A 4,831,367 1.0972 4,403,360 5 16 .009820055 5 D3 93,407,122 0.7269 128,500,649 13 3,267 .111577531 RANDOM TOTALS: 113,567,775 149,318,334 37 3,443 CATG D1 EXCEPTION VALUES: 9,393,490 8,933,369 TOTAL TEST VALUES (4): 122,961,265 158,251,703 MARGIN OF ERROR PERCENT: 15.2915656 MARGIN OF ERROR VALUE: 24,199,163 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 122,961,265 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 134,052,540 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 182,450,866 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 120,252,072 (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
