DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:12:03 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 096/Hall VRSN: W 096-904/Memphis ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,932,949 1.1645 6,812,322 14 497 .258126392 2 A 7,958,683 0.9824 8,101,265 16 277 .047452187 3 A 7,951,168 1.0017 7,937,674 7 192 .010274497 4 A 7,885,560 0.9855 8,001,583 11 118 .001533061 5 D3 8,844,450 0.8821 10,026,584 20 2,494 .224700453 6 F1 2,109,696 1.0126 2,083,445 7 95 .021791369 7 F1 2,064,044 0.9861 2,093,139 5 23 .008887552 8 F1 2,248,745 0.9354 2,404,046 5 9 .001448775 9 F1 1,839,868 0.9698 1,897,162 3 4 .004766579 10 L1 2,239,462 0.9338 2,398,224 6 67 .009089333 11 L1 2,401,632 0.9352 2,568,041 5 18 .019330246 12 L1 4,235,180 0.9978 4,244,518 5 8 .002525797 RANDOM TOTALS: 57,711,437 58,568,003 104 3,802 CATG J EXCEPTION VALUES: 7,189,147 7,322,945 CATG D1 EXCEPTION VALUES: 32,823,030 30,743,056 TOTAL TEST VALUES (4): 97,723,614 96,634,004 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 4,831,700 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 91,802,304 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 97,723,614 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 101,465,704 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 99,034,450 (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
