Arnab N. Patowary

3 Questions 4 Answers 0 Followers

Questions related from Arnab N. Patowary

Order detection of ARIMA(p,d,q)?

I am trying to fit ARIMA(p,d,q) model to chronological accidental death data for the period of 50 years in R software. The data set consists of upward trend clearly. So, to achieve stationarity, I...

03 November 2017 1,950 5 View

How do we fit ARIMA model to data with monotonically increasing trend?

Suppose a data set has increasing trend and after removing trend by 1st difference, the ACF and PACF have no any significant correlation, then how do we determine order of ARIMA(p,d,q)?

14 June 2017 4,074 3 View

How to estimate the not available observation in time series data?

Suppose, in the month of January, there is no rainfall. Is it justified to take it as zero or we have to interpolate the value..

20 September 2016 284 6 View