seasonal transformation
preferred label: تغییر فصلی @fa
type: Concept
broader: simple descriptive method

stationary time series
preferred label: سری زمانی مانا @fa
type: Concept
related: simple descriptive method

time diagram
preferred label: نمودار زمان @fa
type: Concept
broader: simple descriptive method

time series
preferred label: سری زمانی @fa
type: Concept
narrower: simple descriptive method

simple descriptive method
narrower: seasonal transformation
narrower: time diagram
related: stationary time series
broader: time series
preferred label: روش توصیفی ساده @fa
type: Concept