DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:17:59 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 184/Parker VRSN: W 184-902/Springtown ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 72,759,414 1.2341 58,957,470 10 1,433 2 A 72,760,684 1.0608 68,590,388 12 907 3 A 72,774,543 0.9978 72,935,000 12 691 4 A 72,782,695 0.9793 74,321,143 12 448 5 D3 135,242,150 0.9884 136,829,371 19 4,189 RANDOM TOTALS: 426,319,486 411,633,372 65 7,668 CATG D1 EXCEPTION VALUES: 4,349,530 3,401,620 TOTAL TEST VALUES (4): 430,669,016 415,034,992 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 20,751,750 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 394,283,242 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 430,669,016 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 435,786,742 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 490,379,969 (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
