Tags
#m249 #mathematics #open-university #statistics #time-series
Question
Consider the multiplicative model Xt = mt × st × Wt .Let Yt denote the time series of logarithms: Yt =log Xt .Then
• Yt =log Xt
• Yt= log(mt × st × Wt)
• Yt= [...] .
log mt +log st +log Wt

Tags
#m249 #mathematics #open-university #statistics #time-series
Question
Consider the multiplicative model Xt = mt × st × Wt .Let Yt denote the time series of logarithms: Yt =log Xt .Then
• Yt =log Xt
• Yt= log(mt × st × Wt)
• Yt= [...] .
?

Tags
#m249 #mathematics #open-university #statistics #time-series
Question
Consider the multiplicative model Xt = mt × st × Wt .Let Yt denote the time series of logarithms: Yt =log Xt .Then
• Yt =log Xt
• Yt= log(mt × st × Wt)
• Yt= [...] .
log mt +log st +log Wt
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Consider the multiplicative model X t = m t × s t × W t .Let Y t denote the time series of logarithms: Y t =log X t .Then Y t =log X t Y t = log(m t × s t × W t ) Y t = log m t +log s t +log W t .

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