DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:04:29 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 093/Grimes VRSN: W 093-905/Richards ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,174,444 0.8926 1,315,756 8 62 2 A 1,190,834 0.9167 1,299,044 7 30 3 A 1,219,887 0.9670 1,261,517 5 18 4 A 1,099,670 0.9877 1,113,364 6 10 5 D3 11,414,040 1.0042 11,366,302 21 718 6 G1 21,555,000 1.0786 19,984,239 8 20 RANDOM TOTALS: 37,653,875 36,340,222 55 858 CATG J EXCEPTION VALUES: 5,663,070 5,735,575 CATG D1 EXCEPTION VALUES: 2,655,760 2,488,381 TOTAL TEST VALUES (4): 45,972,705 44,564,178 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 2,228,209 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 42,335,969 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 45,972,705 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 46,792,387 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 48,347,672 (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
