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javlacalle
  • Member for 7 years, 11 months
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5 votes
Accepted

Constraints on the Coefficients of a Seasonal ARIMA Model (Possible Software Bug ITSM)

5 votes
Accepted

What is the best filter/way for deseasonalizing quarterly data?

5 votes

How are error terms calculated for moving average model in R

5 votes

Trying to Refine SARIMA models

5 votes
Accepted

Is the Moving Average of ARMA the same of Moving Average of Stock Market?

5 votes

Gaps in time series and time series validity

5 votes

Can a trend stationary series be modeled with ARIMA?

5 votes

Name for outer product of gradient approximation of Hessian

5 votes
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Definition of ARIMA with exogenous regressors in R

5 votes
Accepted

What is the main idea behind the power spectrum?

5 votes

ARIMAX with a specified nonlinear model using the arima function in R

5 votes

Does stationarity under ADF test imply mean, variance and covariance stationary?

5 votes
Accepted

Best practice for ADF/KPSS unit root testing sequence?

4 votes
Accepted

Trend and Seasonal component fitting after decomposition of the time series

4 votes

Heteroskedasticity: graphical visualization

4 votes
Accepted

Kalman Filter alternative derivation

4 votes

Time Series Seasonality

4 votes

Can we identify ARIMA model without looking at ACF and PACF plot?

4 votes

Fitting Methods in Arima

4 votes
Accepted

How to predict quarterly revenue using R?

4 votes

raw data stationary but still can see trend and seaonality is stl

4 votes
Accepted

ARMA parameters estimation

4 votes

How does auto.arima deal with the a leap year in R?

4 votes

What is the benefit of knowing the F statistic in multiple linear regression?

4 votes
Accepted

ARIMA - is it normal to be unable to recover DGP of simulated data with 200,000 datapoints?

4 votes

Time series estimation on specific lags in ARMA model

4 votes
Accepted

Interpolating time series

4 votes
Accepted

Show Regression with Arima Errors Equivalent Form of Differenced Variables

4 votes

Timeseries: Find points deviating from the mean

4 votes
Accepted

spec.pgram in R: how to check for seasonality with longer phase?