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

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

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

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

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