Date: 2010-09-28 11:30 am (UTC)
From: [identity profile] bracknellexile.livejournal.com
The trick in being wrong is to cover your back.

I remember a 1st-year undergrad astronomy practical where I ended up estimating the mass of the Sun at around 1030Kg +/- 1031Kg. There may have been a slight error in the error calculation :)

Date: 2010-09-28 11:55 am (UTC)
From: [identity profile] momentsmusicaux.livejournal.com
One of my A level maths teachers introduced us to the concept of Swayle's Constant.

It's a value you add to your answer which is automatically the amount it needs to be to make the answer correct.

Date: 2010-09-28 11:54 am (UTC)
From: [identity profile] momentsmusicaux.livejournal.com
The website changes and scaling article is very good :)

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