DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:55 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 153/Lynn VRSN: W 153-903/O'Donnell ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,937,914 0.7417 3,961,054 14 172 .095744448 2 A 2,931,175 0.7882 3,718,821 13 88 .045405390 3 A 2,955,549 0.9214 3,207,672 13 51 .029463389 4 A 2,856,431 0.9944 2,872,517 10 30 .007160672 5 D3 4,849,570 0.9846 4,925,421 19 1,417 .008064030 6 G1 23,865,760 1.0244 23,297,306 16 17 .011292422 RANDOM TOTALS: 40,396,399 41,982,791 85 1,775 CATG J EXCEPTION VALUES: 1,344,720 1,374,074 CATG D1 EXCEPTION VALUES: 20,839,720 16,706,888 TOTAL TEST VALUES (4): 62,580,839 60,063,753 MARGIN OF ERROR PERCENT: 5.0000006 MARGIN OF ERROR VALUE: 3,003,188 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 57,060,565 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 62,580,839 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 63,066,941 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 66,341,917 (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
