band ; the distance from the mean to the peak or trough in a graph. In statistics, it measures the volatility of the series(usually time series ).
AMPLITUDE
Meaning of AMPLITUDE in English
Sean Woo's Finance, GIS and real estate English glossary. Английский глоссарий по ГИС(Географическая информационная система) и недвижимости Sean Woo's Finance. 2012