DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:06:43 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 116,423,941 1.0088 115,408,348 23 1,784 .008485597 2 A 116,401,751 1.0142 114,771,989 37 1,040 .008282016 3 A 116,265,140 0.9941 116,955,176 40 697 .005918545 4 A 116,319,319 1.0124 114,894,626 25 397 .002411103 5 B 7,294,239 0.7528 9,689,478 7 111 .024229397 6 B 7,373,689 0.8424 8,753,192 6 58 .044898069 7 B 8,589,257 0.8519 10,082,471 5 7 .086080421 8 B 5,829,532 0.7994 7,292,384 2 3 .102121346 9 D3 122,273,530 0.9756 125,331,622 16 4,713 .003629947 10 F1 30,027,536 0.8826 34,021,681 9 216 .031895612 11 F1 29,784,877 0.8745 34,059,322 8 81 .094573984 12 F1 30,567,871 0.9466 32,292,279 8 35 .004061449 13 L1 14,417,336 0.9976 14,452,021 7 266 .067917431 14 L1 14,650,548 1.0496 13,958,220 6 73 .008219227 15 L1 15,765,552 0.8867 17,780,029 5 22 .060085511 16 L1 12,810,613 1.4366 8,917,314 2 3 .013077052 RANDOM TOTALS: 764,794,731 778,660,152 206 9,506 CATG J EXCEPTION VALUES: 56,493,944 60,263,230 CATG D1 EXCEPTION VALUES: 15,601,460 15,173,389 CATG F1 EXCEPTION VALUES: 23,851,740 22,775,686 TOTAL TEST VALUES (4): 860,741,875 876,872,457 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 43,843,623 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 833,028,834 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 860,741,875 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 920,716,080 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,373,711,857 (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
