ST500 Session 9 _Review assignment 4: assessment Considerations:  ADT vs IMP (bldg/land): n=4, confounding(most $ was only one with bldg + high ADT) extrapolation ($18.92) There also was a 'slight' problem with how ADT was counted for the subject property  size vs year: extrapolation ? (1991)  imp + size: keep size? ( sig tests are two-tail!)  size vs Isize: which? 50/50 ? (interpretation: jury vs. extrapolating) 1)where did $28 come from? ( original = $24 had ADT revised from 87,000 to 67,000!) 2)My estimate from the data analysis: $6.97 (Isize), $7.36(size) 3)DHW appraiser: $6.75 4)jury: $8 Results: actually 43,000 sf --- > $28*43,000 =$1,204,000 = asking $17*43,000 =$ 731,000 ="split-the-difference" $8 *43,000 =$ 344,000 =jury decision $7 *43,000 =$ 301,000 ="data" $6 *43,000 =$ 258,000 =CHD BTW - Green had to pay his attorneya, other experts and court costs, which was estimated to be close to $100,000 _SAS data file information: ASCII files vs. system files (.SSD) (back of session 8 sheet) temporary files vs. permanent _x-terminals auto-start of window manager(many windows) start: clock/load/menus/mail _Statistical Laboratory ( advertizing!) HomePage for Statistics>Statistical Laboratory _HomePage for ST500>Handouts/Examples _HomePage for ST500>Course Evaluation