DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:13:32 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 158/Matagorda VRSN: P 158-902/Tidehaven ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 11,140,275 0.9898 11,255,077 11 422 2 A 11,122,564 0.8804 12,633,535 11 228 3 A 11,125,580 0.9560 11,637,636 13 151 4 A 11,104,840 0.8531 13,017,044 10 90 5 D3 21,009,143 0.9396 22,359,667 30 2,886 6 G1 44,656,770 1.0161 43,949,188 10 62 RANDOM TOTALS: 110,159,172 114,852,147 85 3,839 CATG J EXCEPTION VALUES: 32,079,039 32,506,275 CATG D1 EXCEPTION VALUES: 26,094,421 27,449,235 TOTAL TEST VALUES (4): 168,332,632 174,807,657 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 8,740,383 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 166,067,274 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 168,332,632 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 183,548,040 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 379,751,262 (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
