DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:00:53 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 129/Kaufman VRSN: W 129-910/Scurry-Rosser ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 13,600,822 0.9248 14,706,771 7 268 .019414110 2 A 13,583,417 1.0374 13,093,712 7 145 .004552570 3 A 13,508,623 0.9284 14,550,434 8 101 .009104830 4 A 13,537,147 1.0019 13,511,475 10 73 .002031356 5 D3 69,730,120 1.0234 68,135,744 22 2,025 .173614424 RANDOM TOTALS: 123,960,129 123,998,136 54 2,612 CATG D1 EXCEPTION VALUES: 5,131,670 3,246,128 TOTAL TEST VALUES (4): 129,091,799 127,244,264 MARGIN OF ERROR PERCENT: 9.6319705 MARGIN OF ERROR VALUE: 12,256,130 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 114,988,134 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 129,091,799 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 139,500,394 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 135,180,829 (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
