The regression model Yt = α1 + α2 Dt + β1Xt +β2(YtDt) + Ut is used to
1
Deseasonalize a time series data
2
Analyze the seasonal trend in data
3
Analyse structural break in data
4
Analyse piecewise linear relationship in data
The regression model Yt = α1 + α2 Dt + β1Xt +β2(YtDt) + Ut is used to