DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:48 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: W 109-911/Whitney ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 65,211,234 1.0596 61,543,256 43 1,634 .029935226 2 A 65,184,044 0.9718 67,075,575 41 771 .023941445 3 A 65,249,411 0.9502 68,669,134 32 416 .036939273 4 A 65,089,756 0.9293 70,041,705 26 226 .040126630 5 C 23,735,659 1.0521 22,560,269 26 3,520 .514940498 6 C 9,782,932 1.1815 8,280,095 11 946 .235959472 7 C 19,846,889 1.0194 19,469,187 14 1,115 .224578652 8 C 12,618,096 1.0541 11,970,492 13 277 .054807134 9 D3 41,624,359 0.9767 42,617,343 28 1,991 .120394406 10 F1 11,132,846 1.0334 10,773,027 7 134 .019633933 11 F1 10,992,657 1.0815 10,164,269 7 53 .040967027 12 F1 11,534,589 1.0351 11,143,454 7 26 .006429463 13 F1 10,434,057 0.9396 11,104,786 4 7 .002357261 RANDOM TOTALS: 412,436,529 415,412,592 259 11,116 CATG D1 EXCEPTION VALUES: 4,480,859 3,669,560 TOTAL TEST VALUES (4): 416,917,388 419,082,152 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 20,954,108 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 398,128,044 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 416,917,388 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 440,036,260 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 406,655,434 (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
