DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:07:44 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 161/McLennan VRSN: W 161-922/Robinson ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 61,543,541 0.9819 62,678,013 16 904 .008941573 2 A 61,539,955 0.9595 64,137,525 18 650 .012339407 3 A 61,610,060 0.9863 62,465,842 17 501 .004441274 4 A 61,402,178 0.9889 62,091,392 37 339 .003799443 5 D3 55,191,269 0.9989 55,252,046 22 1,788 .017235442 6 F1 4,512,754 0.9481 4,759,787 6 50 .003309317 7 F1 4,406,521 0.8959 4,918,541 5 16 .019723728 8 F1 5,602,861 0.9979 5,614,652 3 4 .000156501 RANDOM TOTALS: 315,809,139 321,917,798 124 4,252 CATG D1 EXCEPTION VALUES: 5,782,361 6,260,104 CATG F1 EXCEPTION VALUES: 6,436,129 7,168,529 TOTAL TEST VALUES (4): 328,027,629 335,346,431 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 16,767,322 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 318,579,109 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 328,027,629 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 352,113,753 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 316,763,359 (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
