I think that sharing mnemonic devices might be useful. Here is my
little contribution. It addresses confusion between accuracy
(systematic errors) and precision (random errors).
Random fluctuations around a true value is a matter of probability. The
word precision also starts with p.
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Ludwik Kowalski, a retired physicist
5 Horizon Road, apt. 2702, Fort Lee, NJ, 07024, USA
Also an amateur journalist at http://csam.montclair.edu/~kowalski/cf/