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IrishStat
  • Member for 11 years, 4 months
  • Last seen this week
  • Warminster, PA, United States
5 votes
Accepted

How to model timeseries with unequally-spaced seasonality interval

5 votes
Accepted

Can a Moving Average be used as a dependent variable in a regression model?

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"?

5 votes

How to model and make predictions on time series data in R?

5 votes

How to correct outliers once detected for time series data forecasting?

5 votes

auto.arima and prediction

5 votes

What are disadvantages of using the lasso for variable selection for regression?

5 votes

Data mining techniques in R for advertising and sales data

5 votes

what if the residual series from arima() not looks normal?

5 votes

auto.arima warns NaNs produced on std error

5 votes

How would you fit ARIMA model with lots of autocorrelations?

5 votes
Accepted

What common forecasting models can be seen as special cases of ARIMA models?

5 votes

Seasonally adjusted month-to-month growth with underlying weekly seasonality

5 votes
Accepted

Forecasting nonstationary time series

5 votes

STL on time series with missing values for anomaly detection

5 votes
Accepted

How to find similarities between time series?

5 votes
Accepted

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

5 votes

What "more" does differencing (d>0) do in ARIMA than detrend?

5 votes

What method can be used to detect seasonality in data?

5 votes

Can I trust a regression if variables are autocorrelated?

5 votes

Cross-validating time-series analysis

5 votes

Can data cleaning worsen the results of statistical analysis?

5 votes
Accepted

How to calculate the p-value of parameters for ARIMA model in R?

5 votes
Accepted

What's the best formula to fit the distribution of website user number over a day

5 votes

What is the term for a time series regression having more than one predictor?

5 votes

Testing for stability in a time-series

5 votes
Accepted

Is moving average(sliding window) a smoothing technique or forecasting technique?

5 votes
Accepted

How to make this data stationary

4 votes

How to forecast demand with time series and/or other models?

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