DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:04:05 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 091/Grayson VRSN: W 091-917/Gunter ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 17,963,332 0.9336 19,240,930 15 247 2 A 17,936,066 1.0107 17,746,182 14 117 3 A 18,043,252 1.0085 17,891,177 13 70 4 A 17,750,219 0.9469 18,745,611 11 42 5 C 2,781,606 1.0103 2,753,248 7 119 6 C 3,069,263 0.9876 3,107,800 7 78 7 C 2,522,129 0.8753 2,881,445 6 47 8 C 2,785,145 1.1478 2,426,507 7 37 9 D3 23,004,730 0.9759 23,572,835 18 1,125 RANDOM TOTALS: 105,855,742 108,365,735 98 1,882 CATG D1 EXCEPTION VALUES: 5,491,094 4,431,842 TOTAL TEST VALUES (4): 111,346,836 112,797,577 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 5,639,879 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 107,157,698 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 111,346,836 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 118,437,456 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 118,385,365 (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
