DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:40:23 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 039/Clay VRSN: W 039-902/Henrietta ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 29,295,741 1.0180 28,777,742 19 816 .001152628 2 A 29,285,244 1.0200 28,711,024 15 441 .001256222 3 A 29,295,365 0.9930 29,501,878 13 312 .005980344 4 A 29,246,423 1.0121 28,896,772 10 201 .002715677 5 D3 27,073,071 1.0017 27,027,125 28 2,927 .002432891 6 G1 1,329,350 1.0582 1,256,237 4 12 .002518108 7 G1 1,350,580 1.1173 1,208,789 3 5 .008399373 8 G1 1,224,680 0.9183 1,333,638 2 3 .014772525 RANDOM TOTALS: 148,100,454 146,713,205 94 4,717 CATG J EXCEPTION VALUES: 58,936,318 60,429,851 CATG D1 EXCEPTION VALUES: 19,377,640 15,914,455 CATG G1 EXCEPTION VALUES: 15,837,020 15,835,031 TOTAL TEST VALUES (4): 242,251,432 238,892,542 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 11,944,627 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 226,947,915 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 242,251,432 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 250,837,169 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 260,730,387 (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
