DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:16:23 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 200/Runnels VRSN: W 200-906/Olfen ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 1,594,180 0.8986 1,774,071 10 215 .064703347 RANDOM TOTALS: 1,594,180 1,774,071 10 215 CATG J EXCEPTION VALUES: 797,030 931,392 CATG D1 EXCEPTION VALUES: 1,052,800 996,773 TOTAL TEST VALUES (4): 3,444,010 3,702,236 MARGIN OF ERROR PERCENT: 8.5062108 MARGIN OF ERROR VALUE: 314,920 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 3,387,316 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 3,444,010 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 4,017,156 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 2,930,105 (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
