DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:22:33 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 145/Leon VRSN: W 145-902/Centerville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,496,054 1.0813 5,082,821 8 248 .039632461 2 A 5,475,869 0.9441 5,800,094 9 135 .002192388 3 A 5,459,300 0.9264 5,893,027 7 86 .003342503 4 A 5,442,276 0.9163 5,939,404 8 54 .019400181 5 D3 87,175,173 1.0206 85,415,611 70 5,613 .012483468 6 G1 11,209,990 1.2238 9,159,985 6 33 .024656087 7 G1 12,672,950 1.1160 11,355,690 3 6 .085498714 8 G1 19,525,397 1.0508 18,581,459 2 3 .000233067 RANDOM TOTALS: 152,457,009 147,228,091 113 6,178 CATG J EXCEPTION VALUES: 4,621,558 4,951,773 CATG D1 EXCEPTION VALUES: 12,884,953 11,280,163 CATG G1 EXCEPTION VALUES: 18,972,860 18,187,973 TOTAL TEST VALUES (4): 188,936,380 181,648,000 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 9,082,400 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 172,565,600 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 188,936,380 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 190,730,400 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 205,891,541 (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
