DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:05:40 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 101/Harris VRSN: P 101-925/Huffman ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 105,535,522 0.9335 113,053,585 32 1,404 2 A 104,984,370 0.9664 108,634,489 19 877 3 A 105,840,404 0.9852 107,430,374 16 581 4 A 104,486,105 0.9064 115,275,932 17 362 5 C 10,383,382 0.7201 14,419,361 15 1,685 6 C 10,329,214 0.8044 12,840,893 21 531 7 C 10,356,432 0.6620 15,644,157 15 350 8 C 10,339,998 0.8549 12,094,980 14 135 RANDOM TOTALS: 462,255,427 499,393,771 149 5,925 CATG D1 EXCEPTION VALUES: 7,312,380 7,244,267 TOTAL TEST VALUES (4): 469,567,807 506,638,038 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 25,331,902 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 469,567,807 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 481,306,136 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 531,969,940 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 509,607,255 (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
