3 ms·
not really understanding why the SD graph for the year drops below zero at some points.
by globalnode 3mo ago
not really understanding why the SD graph for the year drops below zero at some points.
- mrkeen 3mo agoIt needs to by mathematical definition. Half of everything is below average. (Ignoring the complaints of others that they didn't calculate the mean from the whole graph).
- globalnode 3mo agobit of a late reply, but yeah it makes sense if its z scores and not standard deviations