DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:25:21 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 247/Wilson VRSN: W 247-906/Stockdale ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 11,140,459 1.0233 10,886,797 8 332 .012415409 2 A 11,078,768 0.9715 11,403,776 8 177 .019142397 3 A 11,119,507 0.9847 11,292,279 8 124 .003928013 4 A 11,038,617 0.9649 11,440,167 7 76 .003863331 5 D3 51,455,160 0.9153 56,216,716 21 2,496 .036241902 RANDOM TOTALS: 95,832,511 101,239,735 52 3,205 CATG J EXCEPTION VALUES: 5,002,211 4,857,962 CATG D1 EXCEPTION VALUES: 10,323,962 9,740,278 TOTAL TEST VALUES (4): 111,158,684 115,837,975 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 5,791,899 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 110,046,076 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 111,158,684 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 121,629,874 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 117,757,869 (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
