check_data

<code>check_data</code> checks that a given object contains data.

internal

Maximum likelihood estimation of univariate Gaussian Mixture Autoregressive (GMAR),
Student's t Mixture Autoregressive (StMAR), and Gaussian and Student's t Mixture Autoregressive (G-StMAR) models,
quantile residual tests, graphical diagnostics, forecast and simulate from GMAR, StMAR and G-StMAR processes.
Leena Kalliovirta, Mika Meitz, Pentti Saikkonen (2015) <doi:10.1111/jtsa.12108>,
Mika Meitz, Daniel Preve, Pentti Saikkonen (2023) <doi:10.1080/03610926.2021.1916531>,
Savi Virolainen (2022) <doi:10.1515/snde-2020-0060>.

Savi Virolainen

uGMAR

Estimate Univariate Gaussian and Student's t Mixture
Autoregressive Models

check_data function

<dl><dt>object</dt>
<dd>an object to be tested</dd></dl>

Arguments

Check that given object contains data — check_data

<dl>

<dt>object</dt>
<dd>an object to be tested</dd>

</dl>

check_data: Check that given object contains data

Description

Usage

Value

Arguments