10.04.2013 Views

Dennis Berglund

Dennis Berglund

Dennis Berglund

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Don’t Don t overtrust your judgment<br />

– Overconfidence<br />

– Overly optimistic, optimistic and our forecast tend to be better than reality<br />

– You should test for more negative and pessimistic possibilities<br />

– Self Test of Overconfidence<br />

• we tend to have far more confidence in our knowledge or<br />

judgment than is warranted.<br />

– For each of the 10 items, provide a low and high guess such that<br />

you are 90% sure that the correct answer falls between the two.<br />

Your challenge is to be neither too narrow (i.e. overconfident) nor<br />

too wide (i.e. underconfident). If you successfully meet this<br />

challenge h ll you should h ld have h 10% misses i - th that t is, i exactly tl 1 miss…. i<br />

<strong>Dennis</strong> <strong>Berglund</strong> - LACA 2009<br />

Alexandria, LA

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!