Lesson60 seconds
What is Standard Deviation?
A statistics measure of how out returns are around the average.
Step 1 of 9
Simple Definition
Standard deviation quantifies return dispersion and is a common proxy.
Explanation level
Tap a persona to hear the same idea in a totally different voice.
Try “Like I'm 5™” for a picture-book version - not the grown-up wording above.
Notebook
Your notes
Notes save automatically on this device
Knowledge graph
Done Here Next