Board Question Paper : March 2018 — Statistics STD 12 Commerce — Question
Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsBoard Question Paper : March 20181 Mark
Question
Write the additive model of the time series.
✓
Answer
The additive model of the time series is as follows : $y_t= T _{ t }+ {S _{ t }}^i+ C _{ t }+ R _{ t }$
where, $y_t=$ Variable quantity,
$T _{ t }=\text { Trend, } $
$S _{ t }=\text { Seasonal Component, }$
$C _{ t }=\text { Cyclical component, } $
$R _{ t }=\text { Random component. }$
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