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IrishStat
  • Member for 11 years, 3 months
  • Last seen this week
  • Warminster, PA, United States
7 votes
Accepted

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

7 votes
Accepted

Relationship between two time series: ARIMA

7 votes

How is ARMA/ARIMA related to mixed effects modeling?

7 votes

Using Holt-Winters for forecasting in Python

7 votes

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

7 votes

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

6 votes

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

6 votes

Best method for short time-series

6 votes

Can confidence intervals be added together?

6 votes
Accepted

Arima model giving high forecast values

6 votes

Identifying periods of non random behavior in time series

6 votes
Accepted

Tools to detect jumps in a linear time series

6 votes
Accepted

Shall I use weekly or monthly data for forecast?

6 votes
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Expert forecasting software evaluation

6 votes
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Autocorrelation and trends

6 votes
Accepted

Analyzing up/down patterns in short time-series data

6 votes
Accepted

Chow test or not?

6 votes

The "sum" of prediction intervals

6 votes

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

6 votes

Box-Jenkins model selection

6 votes

Time series and anomaly detection

6 votes

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

6 votes
Accepted

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

6 votes

How to Handle Many Times Series Simultaneously?

6 votes

Transforming data

6 votes

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

6 votes
Accepted

Why is prewhitening important?

6 votes
Accepted

Forecast accuracy rolling window

5 votes
Accepted

Multiple ARIMA models fit data well. How to determine order? Correct approach?

5 votes
Accepted

How can I recognize when I must apply "log transformation"?

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