DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:46:11 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 070/Ellis VRSN: W 070-903/Ennis ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 117,187,874 1.0088 116,165,617 23 1,784 .008485597 2 A 117,165,538 1.0142 115,525,082 37 1,040 .008282016 3 A 117,028,031 0.9941 117,722,594 40 697 .005918545 4 A 117,082,565 1.0124 115,648,523 25 397 .002411103 5 B 7,282,921 0.7528 9,674,443 7 111 .024229397 6 B 7,362,247 0.8424 8,739,609 6 58 .044898069 7 B 8,575,929 0.8519 10,066,826 5 7 .086080421 8 B 5,820,486 0.7994 7,281,068 2 3 .102121346 9 D3 120,001,750 0.9756 123,003,024 16 4,720 .003629947 10 F1 29,912,435 0.8826 33,891,270 9 216 .031895612 11 F1 29,670,706 0.8745 33,928,766 8 81 .094573984 12 F1 30,450,698 0.9466 32,168,496 8 35 .004061449 13 L1 14,330,616 0.9976 14,365,092 7 266 .067917431 14 L1 14,562,425 1.0496 13,874,262 6 73 .008219227 15 L1 15,670,722 0.8867 17,673,082 5 22 .060085511 16 L1 12,733,557 1.4366 8,863,676 2 3 .013077052 RANDOM TOTALS: 764,838,500 778,591,430 206 9,513 CATG J EXCEPTION VALUES: 56,493,944 56,609,657 CATG D1 EXCEPTION VALUES: 15,495,053 13,749,565 CATG F1 EXCEPTION VALUES: 23,851,740 22,775,686 TOTAL TEST VALUES (4): 860,679,237 871,726,338 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 43,586,317 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 828,140,021 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 860,679,237 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 915,312,655 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,371,329,914 (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
