DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:21 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 148/Lipscomb VRSN: W 148-902/Follett ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,499,931 0.8837 1,697,331 6 86 .007264051 2 A 1,495,512 0.9538 1,567,951 6 37 .017132821 3 A 1,497,111 0.9875 1,516,062 6 26 .014287100 4 A 1,487,970 1.0633 1,399,389 5 21 .010928030 5 D3 6,397,258 0.8785 7,282,024 10 934 .021114995 6 G1 31,279,904 1.0872 28,771,067 7 147 .040549641 7 G1 31,133,539 1.0839 28,723,627 6 70 .006378252 8 G1 31,242,008 1.0876 28,725,642 6 40 .006835146 9 G1 30,471,826 1.0463 29,123,412 5 13 .015265848 RANDOM TOTALS: 136,505,059 128,806,505 57 1,374 CATG D1 EXCEPTION VALUES: 8,808,492 11,538,118 TOTAL TEST VALUES (4): 145,313,551 140,344,623 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,017,231 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 133,327,392 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 145,313,551 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 147,361,854 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 158,839,456 (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
