User IrishStat - Cross Validated

IrishStat

Member for 12 years, 7 months
Last seen more than a month ago

Warminster, PA, United States

1,508 Answers

Score Activity Newest

7 votes

How to cluster time series?

answered Aug 9, 2013 at 22:49

7 votes

Accepted

How to fit a model for a time series that contains outliers

answered Jul 18, 2012 at 12:21

7 votes

How choose a proper ARIMA model looking at ACF and PACF?

answered Nov 10, 2016 at 11:38

7 votes

Box-Jenkins model selection

answered Jul 5, 2011 at 11:11

7 votes

How is ARMA/ARIMA related to mixed effects modeling?

answered Oct 26, 2011 at 0:20

7 votes

Using Holt-Winters for forecasting in Python

answered May 6, 2011 at 0:25

7 votes

What should I check for normality: raw data or residuals?

answered Jun 19, 2011 at 14:43

6 votes

Accepted

Arima model giving high forecast values

answered Aug 7, 2012 at 20:38

6 votes

Identifying periods of non random behavior in time series

answered Dec 15, 2012 at 18:00

6 votes

Accepted

Tools to detect jumps in a linear time series

answered Jan 20, 2013 at 21:56

6 votes

Accepted

Shall I use weekly or monthly data for forecast?

answered Aug 14, 2013 at 12:58

6 votes

Accepted

Expert forecasting software evaluation

answered Aug 24, 2013 at 21:20

6 votes

Accepted

Autocorrelation and trends

answered Oct 4, 2013 at 12:58

6 votes

Accepted

Analyzing up/down patterns in short time-series data

answered Nov 23, 2014 at 17:15

6 votes

Best method for short time-series

answered Jan 26, 2015 at 23:04

6 votes

Transforming data

answered Dec 1, 2016 at 11:20

6 votes

Statsmodels says ARIMA is not appropriate because series is not stationary, how is it testing that?

answered Dec 22, 2016 at 12:20

6 votes

Accepted

Why is prewhitening important?

answered Sep 30, 2017 at 1:26

6 votes

Can data cleaning worsen the results of statistical analysis?

answered Mar 22, 2011 at 11:18

6 votes

Accepted

Chow test or not?

answered Mar 16, 2011 at 12:27

6 votes

The "sum" of prediction intervals

answered Aug 30, 2011 at 21:16

6 votes

Where to find mathematical modeling help on low-budget project?

answered Sep 19, 2011 at 16:21

6 votes

Accepted

When was the autocorrelation function invented? And what was the motivation for it?

answered Jul 14, 2011 at 14:54

6 votes

Time series and anomaly detection

answered Apr 18, 2012 at 17:04

6 votes

How can I check if my time series data is zero mean, stationary and independent identically distributed?

answered Jun 28, 2012 at 12:49

6 votes

Accepted

How to predict the next number in a series while having additional series of data that might affect it?

answered Mar 20, 2019 at 11:20

6 votes

How to Handle Many Times Series Simultaneously?

answered Jun 10, 2019 at 12:47

6 votes

ETS() function, how to avoid forecast not in line with historical data?

answered Apr 19, 2015 at 13:28

6 votes

Can confidence intervals be added together?

answered Aug 10, 2015 at 14:08

6 votes

Accepted

Forecast accuracy rolling window

answered Dec 6, 2019 at 12:43

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