Astronomy   View all facts   Glossary   Help
abstraction > mathematical concept > number > quantity > statistical quantity > standard deviation
Next statistical quantity: standard error    Up: statistical quantity    Previous statistical quantity: root mean square   

standard deviation comparison table
Subject is a kind of has symbol has definition
statistical quantitystatistical concept  
standard deviationstatistical quantityσThe root mean square deviation from the arithmetic mean.

Next statistical quantity: standard error    Up: statistical quantity    Previous statistical quantity: root mean square