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IrishStat
  • Member for 11 years, 2 months
  • Last seen this week
  • Warminster, PA, United States
0 votes

Bootstrapping with quantiles of data instead of SD*z?

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p/q/d from ACF and PACF

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Accepted

What to do with time series model, if residuals are autocorrelated for a certain lag?

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Why difference a time series for forecasting?

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How to predict the standard deviation that is changing over time?

1 vote

Variance stabilizing transformation for time series

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Why SARIMA has better accuracy on weekly dataset than on daily one?

2 votes

getting Significant seasonality on a straight line

2 votes

How does taking the log of the variable solve our problem of heteroscedasticity?

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Write ARIMA equation l from arima with drift output inR

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Detecting if weekday has influence on data - is using F-test correct method?

1 vote

Time Series Modelling problems resources

1 vote
Accepted

How would a select an ARIMA model based on the ACF and PACF?

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How should you determine the order of an AR(p) model using PACF with fluctuating significance?

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Simulation of correlated stochastic processes based on some time series

1 vote

Selecting correct frequency for time series data

1 vote
Accepted

Analyzing time series

1 vote

Analysis of time series data with peaks for counts of occurrences

0 votes
Accepted

Determining Value of p or q if both ACF and PACF plots are dies down

1 vote

Hypothesis testing intervention analysis - pre vs post with expected seasonal change

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Is a time trend a substitute for first differencing?

2 votes
Accepted

What regression method should I use?

1 vote
Accepted

How to do temporally decaying score?

1 vote

Time series simulation based on a given time series

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Interpretation of pacf and acf plots with no lag value exceeding significance bounds

3 votes
Accepted

Arima for time series in minute

1 vote
Accepted

Time Series - Is there increasing variance?

0 votes

Forecasting with ets: Is my model performing well?

1 vote

Should a moving average be applied to time series data before performing a linear regression?

1 vote
Accepted

Electrical Consumption Outlier Detection

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