No articles match
Overview of mvdlm package2 years ago
Overview | Model 1: time varying intercept and slope | Model 2: time varying intercept and constant slope | Model 3: constant intercept and time varying slope | Comparing models
Overview of the bayesdfa package3 years ago
Introduction to the DFA model | DFA model with no extreme events | DFA model with extreme events | Fitting DFA models with non-Gaussian families | Alternative loadings for DFA models | Including autoregressive (AR) or moving-average (MA) components on trends | Applying Hidden Markov Models to identify latent regimes | DFA model with weights
MAR1 State-Space Model3 years ago
Construct a MAR model | Fit state-space model | Compare to best fit model | Use a known observation error
Getting_Started3 years ago
Set up the data | Create the restriction matrix | Fit the model | Show output | Model with restrictions | re-run the analysis | run with a different search method | construct a MAR model using windows
Speed Comparisons3 years ago
Example data | Fit models without covariates | Log likelihoods | Compare parameter estimates | Add example with covariates | Fit model | Compare time and log likelihoods | More MARSS models | Run some time comparisons
Learning MARSS3 years ago
Documentation | Tutorials | For Statisticians | CITATION | PUBLICATIONS | NOAA Disclaimer
EM_Derivation3 years ago
Quick Start Guide3 years ago
tldr; | The MARSS model | Model specification | Data and fitting | Data | Fit call | Different fitting methods | Defaults for model list | form="marxss" | form="dfa" | Showing the model fits and getting the parameters | Tips and Troubleshooting | Tips | Troubleshooting | More information and tutorials | Shortcuts and all allowed model structures | Z | B | U and x0 | A | Q, R and V0 | D and C | d and c | G and H | Covariates, Linear constraints and time-varying parameters | Covariates | Linear constraints | Time-varying parameters
Residuals3 years ago
User Guide3 years ago
dfaTMB: Dynamic Factor Analysis3 years ago
Include a comparison with covariates | Look at a bigger data set
Quick Start3 years ago
Example | Parameter estimates | Estimated states | Fitted values | Diagnostics | Predictions and forecasts | Output to LaTeX | Important | Tips and Tricks | Linear constraints | Time-varying parameters | Need more information?
Dynamic Factor Analysis3 years ago
Example data | Fit models without covariates | Log likelihoods | Compare parameter estimates | Add example with covariates | Fit model | Parameter estimates | Plot estimates
Optimization discussion3 years ago
Optimization | nlminb | optim | MARSSkem | Likelihood Calculation | Koopman and Durbin Kalman filter and smoother | Classic Kalman filter and smoother | TMB
Combining data with bayesdfa3 years ago
Example
Estimating process trend variability with bayesdfa3 years ago
Case 1: unequal trend variability | Candidate models | Recovering loadings | Recovering trends | Summary
Examples of fitting DFA models with lots of data3 years ago
Data simulation | Sampling argument | Posterior optimization | Posterior approximation
Examples of fitting smooth trend DFA models3 years ago
Data simulation | Estimating trends as B-splines | Estimating trends as P-splines | Estimating trends as Gaussian processes | Comparing approaches
Examples of including covariates with bayesdfa3 years ago
Notation review for DFA models | Observation covariates | Process covariates | Examples -- observation covariates | Examples -- process covariates
Fitting compositional dynamic factor models with bayesdfa3 years ago
2 - trend model | 3 - trend model
Examples using the varlasso package4 years ago
Overview | Simulating data from a VAR model | Fitting a model (and optional arguments) | Default priors | Shrinkage priors
Introduction to using time varying vector autoregressive models (TVVARSS)5 years ago
Requirements | Simulating data | Ex 1: Linear food chain | Ex 2: Grazers & plants
Dynamic linear models in package atsar5 years ago
Installation | Data | Fitting a univariate DLM | Fitting non-normal errors
Fitting time series models in package atsar5 years ago
Fitting time series models | Installing packages | Data | 1. Linear regression | Burn-in and thinning | 2. Linear regression with correlated errors | 3. Random walk model | 4. Autoregressive models | 5. State-space models