DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:14:31 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 161/McLennan VRSN: W 161-916/West ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 33,977,161 1.0510 32,328,412 13 719 2 A 34,023,406 1.0585 32,143,038 13 445 3 A 34,021,463 0.9902 34,358,173 13 329 4 A 33,970,912 1.0073 33,724,722 13 216 5 D3 63,680,120 0.9646 66,017,126 20 3,000 6 F1 4,724,866 1.0596 4,459,103 6 103 7 F1 4,695,141 0.9594 4,893,831 6 38 8 F1 4,880,775 1.0030 4,866,176 5 17 9 F1 4,506,951 0.9676 4,657,866 5 6 10 L1 3,307,864 0.9894 3,343,303 7 128 11 L1 3,303,528 1.0330 3,197,994 6 35 12 L1 3,293,377 1.0106 3,258,833 5 18 13 L1 3,192,997 0.9950 3,209,042 3 5 RANDOM TOTALS: 231,578,561 230,457,619 115 5,059 CATG J EXCEPTION VALUES: 12,507,589 12,683,465 CATG D1 EXCEPTION VALUES: 9,261,883 9,426,543 TOTAL TEST VALUES (4): 253,348,033 252,567,627 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 12,628,381 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 239,939,246 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 253,348,033 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 265,196,008 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 216,693,561 (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
