DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:36:05 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 019/Bowie VRSN: W 019-908/Liberty-Eylau ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 45,685,910 0.9953 45,901,648 15 1,283 .038986166 2 A 45,685,765 0.8665 52,724,484 16 773 .036468786 3 A 45,662,301 0.9238 49,428,774 18 531 .030781701 4 A 45,615,159 1.0418 43,784,948 17 324 .032644072 5 D3 46,384,388 0.8777 52,847,656 16 1,515 .129570708 6 F1 15,853,709 0.9876 16,052,763 7 128 .020671733 7 F1 15,915,266 1.0243 15,537,700 6 42 .024498566 8 F1 15,375,543 0.8453 18,189,451 5 17 .010609328 9 F1 15,360,698 1.0082 15,235,765 5 6 .003465985 10 L1 9,477,793 0.8978 10,556,686 7 114 .156781130 11 L1 9,653,024 0.9229 10,459,447 7 28 .057600107 12 L1 9,433,123 1.0397 9,072,928 5 12 .003235150 13 L1 8,906,643 1.0358 8,598,806 4 5 .059964303 RANDOM TOTALS: 329,009,322 348,391,056 128 4,778 CATG J EXCEPTION VALUES: 10,993,814 10,834,864 CATG D1 EXCEPTION VALUES: 2,724,579 2,441,816 TOTAL TEST VALUES (4): 342,727,715 361,667,736 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 18,083,387 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 342,727,715 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 343,584,349 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 379,751,123 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 387,475,652 (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
