Thread:Should we include citations? (1)

I found an open content source for how to calculate bin size for a histogram and decided that it'd be easiest to copy the info from their website: Online Statistics, since I liked their write-up. The authors request citation, where possible, so I included one. See histogram.

Question 1: do we want to include citations on these definition pages?

I didn't find a standard anywhere for what to include in the citation or how to format it, so if we want to include citations when needed:

Question 2: what standard should we use?

Alison