DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:02:35 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 079/Fort Bend VRSN: W 079-910/Stafford MSD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 97,365,899 0.9614 101,275,119 17 987 2 A 97,462,063 0.9765 99,807,540 29 730 3 A 97,419,394 0.9760 99,814,953 17 585 4 A 97,370,087 0.9547 101,990,245 12 480 5 B 131,453,680 1.0921 120,367,805 9 86 6 F1 114,286,390 0.8967 127,452,203 10 228 7 F1 117,005,587 0.9373 124,832,590 9 70 8 F1 114,186,383 0.9788 116,659,566 8 27 9 F1 112,093,675 0.9175 122,172,943 5 10 10 L1 63,222,915 1.0123 62,454,722 7 814 11 L1 64,174,249 0.9752 65,806,244 7 98 12 L1 62,740,896 1.0229 61,336,295 6 28 13 L1 62,687,454 1.0156 61,724,551 4 7 RANDOM TOTALS: 1,231,468,672 1,265,694,776 140 4,150 CATG D1 EXCEPTION VALUES: 55,630 53,537 TOTAL TEST VALUES (4): 1,231,524,302 1,265,748,313 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 63,287,416 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,202,460,897 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,231,524,302 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,329,035,729 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,497,492,928 (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
