DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:02:35 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 047/Comanche VRSN: W 047-901/Comanche ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 21,907,261 0.9964 21,986,412 18 892 .089898883 2 A 21,885,546 0.9411 23,255,282 17 427 .046629536 3 A 21,898,836 0.9514 23,017,486 18 284 .014164479 4 A 21,827,892 0.9410 23,196,485 18 183 .016818132 5 D3 58,485,772 0.9624 60,770,752 25 3,904 .054870382 6 F1 5,759,257 0.9454 6,091,873 12 154 .109412062 7 F1 5,826,039 0.8237 7,073,011 11 68 .075281897 8 F1 5,752,782 0.7795 7,380,092 8 27 .037943327 9 F1 5,629,003 0.8273 6,804,065 6 8 .059256729 10 L1 3,952,891 0.9242 4,277,095 7 121 .031602056 11 L1 3,898,131 0.9810 3,973,630 6 29 .014163738 12 L1 3,941,478 1.0460 3,768,143 4 9 .006007065 RANDOM TOTALS: 180,764,888 191,594,326 150 6,106 CATG J EXCEPTION VALUES: 16,170,460 17,038,844 CATG D1 EXCEPTION VALUES: 17,410,453 17,099,463 CATG L1 EXCEPTION VALUES: 3,564,820 3,222,994 TOTAL TEST VALUES (4): 217,910,621 228,955,627 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 11,447,781 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 217,507,846 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 217,910,621 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 240,403,408 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 212,402,991 (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
