User IrishStat

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Bootstrapping with quantiles of data instead of SD*z?

answered May 11, 2022 at 15:12

1 vote

p/q/d from ACF and PACF

answered May 7, 2022 at 20:13

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

answered Apr 23, 2022 at 18:41

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Why difference a time series for forecasting?

answered Oct 6, 2021 at 15:00

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

answered Nov 15, 2020 at 23:09

1 vote

Variance stabilizing transformation for time series

answered May 5, 2020 at 20:23

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

answered May 4, 2020 at 11:28

2 votes

getting Significant seasonality on a straight line

answered May 3, 2020 at 21:29

2 votes

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

answered Apr 27, 2020 at 21:51

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Write ARIMA equation l from arima with drift output inR

answered Apr 27, 2020 at 12:44

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

answered Apr 24, 2020 at 21:27

1 vote

Time Series Modelling problems resources

answered Apr 24, 2020 at 20:31

1 vote

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

answered Apr 24, 2020 at 20:14

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

answered Apr 23, 2020 at 18:58

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Simulation of correlated stochastic processes based on some time series

answered Apr 23, 2020 at 17:41

1 vote

Selecting correct frequency for time series data

answered Apr 23, 2020 at 16:57

1 vote

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Analyzing time series

answered Apr 22, 2020 at 19:25

1 vote

Analysis of time series data with peaks for counts of occurrences

answered Apr 22, 2020 at 15:38

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

answered Apr 21, 2020 at 18:02

1 vote

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

answered Apr 21, 2020 at 11:45

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Is a time trend a substitute for first differencing?

answered Apr 20, 2020 at 9:10

2 votes

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What regression method should I use?

answered Apr 18, 2020 at 20:06

1 vote

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How to do temporally decaying score?

answered Apr 18, 2020 at 16:17

1 vote

Time series simulation based on a given time series

answered Apr 17, 2020 at 18:13

1 vote

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

answered Apr 15, 2020 at 17:20

3 votes

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Arima for time series in minute

answered Apr 14, 2020 at 19:06

2 votes

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Time Series - Is there increasing variance?

answered Apr 14, 2020 at 16:22

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Forecasting with ets: Is my model performing well?

answered Apr 13, 2020 at 19:51

1 vote

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

answered Apr 13, 2020 at 0:16

3 votes

Accepted

Electrical Consumption Outlier Detection

answered Apr 2, 2020 at 8:42

Stack Exchange Network

1,508 Answers

Bootstrapping with quantiles of data instead of SD*z?

p/q/d from ACF and PACF

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

Why difference a time series for forecasting?

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

Variance stabilizing transformation for time series

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

getting Significant seasonality on a straight line

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

Write ARIMA equation l from arima with drift output inR

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

Time Series Modelling problems resources

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

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

Simulation of correlated stochastic processes based on some time series

Selecting correct frequency for time series data

Analyzing time series

Analysis of time series data with peaks for counts of occurrences

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

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

Is a time trend a substitute for first differencing?

What regression method should I use?

How to do temporally decaying score?

Time series simulation based on a given time series

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

Arima for time series in minute

Time Series - Is there increasing variance?

Forecasting with ets: Is my model performing well?

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

Electrical Consumption Outlier Detection