so I am revising for my statistical theory exam and im my own lecture notes I seem to have put a ('might be in exam') question mark over this issue.
Economics first year btw.
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So is L'hopitals rule in order, thats my gut feeling... but how do I do it with sigmas?
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(LSE correlation) Proving that r lies between -1 and 1 watch
- Thread Starter
- 03-04-2011 01:43
Last edited by nuodai; 09-04-2011 at 11:02.
- 09-04-2011 11:00